393927456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 1206576000

約数和(自身を除く): 812648544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 37, 38, 39, 48, 52, 57, 74, 76, 78, 96, 104, 111, 114, 148, 152, 156, 208, 222, 228, 247, 296, 304, 312, 416, 444, 449, 456, 481, 494, 592, 608, 624, 703, 741, 888, 898, 912, 962, 988, 1184, 1248, 1347, 1406, 1443, 1482, 1776, 1796, 1824, 1924, 1976, 2109, 2694, 2812, 2886, 2964, 3552, 3592, 3848, 3952, 4218, 5388, 5624, 5772, 5837, 5928, 7184, 7696, 7904, 8436, 8531, 9139, 10776, 11248, 11544, 11674, 11856, 14368, 15392, 16613, 16872, 17062, 17511, 18278, 21552, 22496, 23088, 23348, 23712, 25593, 27417, 33226, 33744, 34124, 35022, 36556, 43104, 46176, 46696, 49839, 51186, 54834, 66452, 67488, 68248, 70044, 73112, 93392, 99678, 102372, 109668, 110903, 132904, 136496, 140088, 146224, 186784, 199356, 204744, 215969, 219336, 221806, 265808, 272992, 280176, 292448, 315647, 332709, 398712, 409488, 431938, 438672, 443612, 531616, 560352, 631294, 647907, 665418, 797424, 818976, 863876, 877344, 887224, 946941, 1262588, 1295814, 1330836, 1594848, 1727752, 1774448, 1893882, 2525176, 2591628, 2661672, 3455504, 3548896, 3787764, 4103411, 5050352, 5183256, 5323344, 6911008, 7575528, 8206822, 10100704, 10366512, 10646688, 12310233, 15151056, 16413644, 20733024, 24620466, 30302112, 32827288, 49240932, 65654576, 98481864, 131309152, 196963728, 393927456]

約数ペア:

[(1, 393927456), (2, 196963728), (3, 131309152), (4, 98481864), (6, 65654576), (8, 49240932), (12, 32827288), (13, 30302112), (16, 24620466), (19, 20733024), (24, 16413644), (26, 15151056), (32, 12310233), (37, 10646688), (38, 10366512), (39, 10100704), (48, 8206822), (52, 7575528), (57, 6911008), (74, 5323344), (76, 5183256), (78, 5050352), (96, 4103411), (104, 3787764), (111, 3548896), (114, 3455504), (148, 2661672), (152, 2591628), (156, 2525176), (208, 1893882), (222, 1774448), (228, 1727752), (247, 1594848), (296, 1330836), (304, 1295814), (312, 1262588), (416, 946941), (444, 887224), (449, 877344), (456, 863876), (481, 818976), (494, 797424), (592, 665418), (608, 647907), (624, 631294), (703, 560352), (741, 531616), (888, 443612), (898, 438672), (912, 431938), (962, 409488), (988, 398712), (1184, 332709), (1248, 315647), (1347, 292448), (1406, 280176), (1443, 272992), (1482, 265808), (1776, 221806), (1796, 219336), (1824, 215969), (1924, 204744), (1976, 199356), (2109, 186784), (2694, 146224), (2812, 140088), (2886, 136496), (2964, 132904), (3552, 110903), (3592, 109668), (3848, 102372), (3952, 99678), (4218, 93392), (5388, 73112), (5624, 70044), (5772, 68248), (5837, 67488), (5928, 66452), (7184, 54834), (7696, 51186), (7904, 49839), (8436, 46696), (8531, 46176), (9139, 43104), (10776, 36556), (11248, 35022), (11544, 34124), (11674, 33744), (11856, 33226), (14368, 27417), (15392, 25593), (16613, 23712), (16872, 23348), (17062, 23088), (17511, 22496), (18278, 21552)]