253807987888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{9547}}^1$

素因数の和:9656

約数の個数: 240

約数和(自身を含む): 658372028160

約数和(自身を除く): 404564040272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 403, 434, 494, 496, 532, 589, 728, 806, 868, 961, 988, 1064, 1178, 1456, 1612, 1729, 1736, 1922, 1976, 2128, 2356, 2821, 3224, 3458, 3472, 3844, 3952, 4123, 4712, 5642, 6448, 6727, 6916, 7657, 7688, 8246, 9424, 9547, 11284, 12493, 13454, 13832, 15314, 15376, 16492, 18259, 19094, 22568, 24986, 26908, 27664, 30628, 32984, 36518, 38188, 45136, 49972, 53599, 53816, 61256, 65968, 66829, 73036, 76376, 87451, 99944, 107198, 107632, 122512, 124111, 127813, 133658, 146072, 152752, 174902, 181393, 199888, 214396, 237367, 248222, 255626, 267316, 292144, 295957, 349804, 362786, 428792, 474734, 496444, 511252, 534632, 591914, 699608, 725572, 857584, 868777, 949468, 992888, 1022504, 1069264, 1183828, 1269751, 1399216, 1451144, 1661569, 1737554, 1898936, 1985776, 2045008, 2071699, 2358109, 2367656, 2539502, 2902288, 3323138, 3475108, 3797872, 3847441, 4143398, 4716218, 4735312, 5079004, 5623183, 6646276, 6950216, 7694882, 8286796, 9174667, 9432436, 10158008, 11246366, 13292552, 13900432, 15389764, 16506763, 16573592, 18349334, 18864872, 20316016, 22492732, 26585104, 26932087, 30779528, 33013526, 33147184, 36698668, 37729744, 39362281, 44985464, 53864174, 61559056, 64222669, 66027052, 73101379, 73397336, 78724562, 89970928, 107728348, 119270671, 128445338, 132054104, 146202758, 146794672, 157449124, 174318673, 215456696, 238541342, 256890676, 264108208, 292405516, 314898248, 348637346, 430913392, 477082684, 511709653, 513781352, 584811032, 629796496, 697274692, 834894697, 954165368, 1023419306, 1027562704, 1169622064, 1220230711, 1394549384, 1669789394, 1908330736, 2046838612, 2266142749, 2440461422, 2789098768, 3339578788, 4093677224, 4532285498, 4880922844, 6679157576, 8187354448, 9064570996, 9761845688, 13358315152, 15862999243, 18129141992, 19523691376, 31725998486, 36258283984, 63451996972, 126903993944, 253807987888]

約数ペア:

[(1, 253807987888), (2, 126903993944), (4, 63451996972), (7, 36258283984), (8, 31725998486), (13, 19523691376), (14, 18129141992), (16, 15862999243), (19, 13358315152), (26, 9761845688), (28, 9064570996), (31, 8187354448), (38, 6679157576), (52, 4880922844), (56, 4532285498), (62, 4093677224), (76, 3339578788), (91, 2789098768), (104, 2440461422), (112, 2266142749), (124, 2046838612), (133, 1908330736), (152, 1669789394), (182, 1394549384), (208, 1220230711), (217, 1169622064), (247, 1027562704), (248, 1023419306), (266, 954165368), (304, 834894697), (364, 697274692), (403, 629796496), (434, 584811032), (494, 513781352), (496, 511709653), (532, 477082684), (589, 430913392), (728, 348637346), (806, 314898248), (868, 292405516), (961, 264108208), (988, 256890676), (1064, 238541342), (1178, 215456696), (1456, 174318673), (1612, 157449124), (1729, 146794672), (1736, 146202758), (1922, 132054104), (1976, 128445338), (2128, 119270671), (2356, 107728348), (2821, 89970928), (3224, 78724562), (3458, 73397336), (3472, 73101379), (3844, 66027052), (3952, 64222669), (4123, 61559056), (4712, 53864174), (5642, 44985464), (6448, 39362281), (6727, 37729744), (6916, 36698668), (7657, 33147184), (7688, 33013526), (8246, 30779528), (9424, 26932087), (9547, 26585104), (11284, 22492732), (12493, 20316016), (13454, 18864872), (13832, 18349334), (15314, 16573592), (15376, 16506763), (16492, 15389764), (18259, 13900432), (19094, 13292552), (22568, 11246366), (24986, 10158008), (26908, 9432436), (27664, 9174667), (30628, 8286796), (32984, 7694882), (36518, 6950216), (38188, 6646276), (45136, 5623183), (49972, 5079004), (53599, 4735312), (53816, 4716218), (61256, 4143398), (65968, 3847441), (66829, 3797872), (73036, 3475108), (76376, 3323138), (87451, 2902288), (99944, 2539502), (107198, 2367656), (107632, 2358109), (122512, 2071699), (124111, 2045008), (127813, 1985776), (133658, 1898936), (146072, 1737554), (152752, 1661569), (174902, 1451144), (181393, 1399216), (199888, 1269751), (214396, 1183828), (237367, 1069264), (248222, 1022504), (255626, 992888), (267316, 949468), (292144, 868777), (295957, 857584), (349804, 725572), (362786, 699608), (428792, 591914), (474734, 534632), (496444, 511252)]