280168128

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 836858880

約数和(自身を除く): 556690752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 79, 94, 96, 131, 141, 144, 158, 188, 192, 237, 262, 282, 288, 316, 376, 393, 423, 474, 524, 564, 576, 632, 711, 752, 786, 846, 948, 1048, 1128, 1179, 1264, 1422, 1504, 1572, 1692, 1896, 2096, 2256, 2358, 2528, 2844, 3008, 3144, 3384, 3713, 3792, 4192, 4512, 4716, 5056, 5688, 6157, 6288, 6768, 7426, 7584, 8384, 9024, 9432, 10349, 11139, 11376, 12314, 12576, 13536, 14852, 15168, 18471, 18864, 20698, 22278, 22752, 24628, 25152, 27072, 29704, 31047, 33417, 36942, 37728, 41396, 44556, 45504, 49256, 55413, 59408, 62094, 66834, 73884, 75456, 82792, 89112, 93141, 98512, 110826, 118816, 124188, 133668, 147768, 165584, 178224, 186282, 197024, 221652, 237632, 248376, 267336, 295536, 331168, 356448, 372564, 394048, 443304, 486403, 496752, 534672, 591072, 662336, 712896, 745128, 886608, 972806, 993504, 1069344, 1182144, 1459209, 1490256, 1773216, 1945612, 1987008, 2138688, 2918418, 2980512, 3546432, 3891224, 4377627, 5836836, 5961024, 7782448, 8755254, 11673672, 15564896, 17510508, 23347344, 31129792, 35021016, 46694688, 70042032, 93389376, 140084064, 280168128]

約数ペア:

[(1, 280168128), (2, 140084064), (3, 93389376), (4, 70042032), (6, 46694688), (8, 35021016), (9, 31129792), (12, 23347344), (16, 17510508), (18, 15564896), (24, 11673672), (32, 8755254), (36, 7782448), (47, 5961024), (48, 5836836), (64, 4377627), (72, 3891224), (79, 3546432), (94, 2980512), (96, 2918418), (131, 2138688), (141, 1987008), (144, 1945612), (158, 1773216), (188, 1490256), (192, 1459209), (237, 1182144), (262, 1069344), (282, 993504), (288, 972806), (316, 886608), (376, 745128), (393, 712896), (423, 662336), (474, 591072), (524, 534672), (564, 496752), (576, 486403), (632, 443304), (711, 394048), (752, 372564), (786, 356448), (846, 331168), (948, 295536), (1048, 267336), (1128, 248376), (1179, 237632), (1264, 221652), (1422, 197024), (1504, 186282), (1572, 178224), (1692, 165584), (1896, 147768), (2096, 133668), (2256, 124188), (2358, 118816), (2528, 110826), (2844, 98512), (3008, 93141), (3144, 89112), (3384, 82792), (3713, 75456), (3792, 73884), (4192, 66834), (4512, 62094), (4716, 59408), (5056, 55413), (5688, 49256), (6157, 45504), (6288, 44556), (6768, 41396), (7426, 37728), (7584, 36942), (8384, 33417), (9024, 31047), (9432, 29704), (10349, 27072), (11139, 25152), (11376, 24628), (12314, 22752), (12576, 22278), (13536, 20698), (14852, 18864), (15168, 18471)]