178997472

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 555448320

約数和(自身を除く): 376450848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 41, 48, 54, 62, 72, 82, 93, 96, 108, 123, 124, 144, 163, 164, 186, 216, 246, 248, 279, 288, 326, 328, 369, 372, 432, 489, 492, 496, 558, 652, 656, 738, 744, 837, 864, 978, 984, 992, 1107, 1116, 1271, 1304, 1312, 1467, 1476, 1488, 1674, 1956, 1968, 2214, 2232, 2542, 2608, 2934, 2952, 2976, 3348, 3813, 3912, 3936, 4401, 4428, 4464, 5053, 5084, 5216, 5868, 5904, 6683, 6696, 7626, 7824, 8802, 8856, 8928, 10106, 10168, 11439, 11736, 11808, 13366, 13392, 15159, 15252, 15648, 17604, 17712, 20049, 20212, 20336, 22878, 23472, 26732, 26784, 30318, 30504, 34317, 35208, 35424, 40098, 40424, 40672, 45477, 45756, 46944, 53464, 60147, 60636, 61008, 68634, 70416, 80196, 80848, 90954, 91512, 106928, 120294, 121272, 122016, 136431, 137268, 140832, 160392, 161696, 180441, 181908, 183024, 207173, 213856, 240588, 242544, 272862, 274536, 320784, 360882, 363816, 366048, 414346, 481176, 485088, 545724, 549072, 621519, 641568, 721764, 727632, 828692, 962352, 1091448, 1098144, 1243038, 1443528, 1455264, 1657384, 1864557, 1924704, 2182896, 2486076, 2887056, 3314768, 3729114, 4365792, 4972152, 5593671, 5774112, 6629536, 7458228, 9944304, 11187342, 14916456, 19888608, 22374684, 29832912, 44749368, 59665824, 89498736, 178997472]

約数ペア:

[(1, 178997472), (2, 89498736), (3, 59665824), (4, 44749368), (6, 29832912), (8, 22374684), (9, 19888608), (12, 14916456), (16, 11187342), (18, 9944304), (24, 7458228), (27, 6629536), (31, 5774112), (32, 5593671), (36, 4972152), (41, 4365792), (48, 3729114), (54, 3314768), (62, 2887056), (72, 2486076), (82, 2182896), (93, 1924704), (96, 1864557), (108, 1657384), (123, 1455264), (124, 1443528), (144, 1243038), (163, 1098144), (164, 1091448), (186, 962352), (216, 828692), (246, 727632), (248, 721764), (279, 641568), (288, 621519), (326, 549072), (328, 545724), (369, 485088), (372, 481176), (432, 414346), (489, 366048), (492, 363816), (496, 360882), (558, 320784), (652, 274536), (656, 272862), (738, 242544), (744, 240588), (837, 213856), (864, 207173), (978, 183024), (984, 181908), (992, 180441), (1107, 161696), (1116, 160392), (1271, 140832), (1304, 137268), (1312, 136431), (1467, 122016), (1476, 121272), (1488, 120294), (1674, 106928), (1956, 91512), (1968, 90954), (2214, 80848), (2232, 80196), (2542, 70416), (2608, 68634), (2934, 61008), (2952, 60636), (2976, 60147), (3348, 53464), (3813, 46944), (3912, 45756), (3936, 45477), (4401, 40672), (4428, 40424), (4464, 40098), (5053, 35424), (5084, 35208), (5216, 34317), (5868, 30504), (5904, 30318), (6683, 26784), (6696, 26732), (7626, 23472), (7824, 22878), (8802, 20336), (8856, 20212), (8928, 20049), (10106, 17712), (10168, 17604), (11439, 15648), (11736, 15252), (11808, 15159), (13366, 13392)]