244125440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 667554048

約数和(自身を除く): 423428608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 863, 884, 1040, 1088, 1105, 1280, 1360, 1664, 1726, 1768, 2080, 2176, 2210, 2720, 3328, 3452, 3536, 4160, 4315, 4352, 4420, 5440, 6904, 7072, 8320, 8630, 8840, 10880, 11219, 13808, 14144, 14671, 16640, 17260, 17680, 21760, 22438, 27616, 28288, 29342, 34520, 35360, 44876, 55232, 56095, 56576, 58684, 69040, 70720, 73355, 89752, 110464, 112190, 117368, 138080, 141440, 146710, 179504, 190723, 220928, 224380, 234736, 276160, 282880, 293420, 359008, 381446, 448760, 469472, 552320, 586840, 718016, 762892, 897520, 938944, 953615, 1104640, 1173680, 1436032, 1525784, 1795040, 1877888, 1907230, 2347360, 2872064, 3051568, 3590080, 3755776, 3814460, 4694720, 6103136, 7180160, 7628920, 9389440, 12206272, 14360320, 15257840, 18778880, 24412544, 30515680, 48825088, 61031360, 122062720, 244125440]

約数ペア:

[(1, 244125440), (2, 122062720), (4, 61031360), (5, 48825088), (8, 30515680), (10, 24412544), (13, 18778880), (16, 15257840), (17, 14360320), (20, 12206272), (26, 9389440), (32, 7628920), (34, 7180160), (40, 6103136), (52, 4694720), (64, 3814460), (65, 3755776), (68, 3590080), (80, 3051568), (85, 2872064), (104, 2347360), (128, 1907230), (130, 1877888), (136, 1795040), (160, 1525784), (170, 1436032), (208, 1173680), (221, 1104640), (256, 953615), (260, 938944), (272, 897520), (320, 762892), (340, 718016), (416, 586840), (442, 552320), (520, 469472), (544, 448760), (640, 381446), (680, 359008), (832, 293420), (863, 282880), (884, 276160), (1040, 234736), (1088, 224380), (1105, 220928), (1280, 190723), (1360, 179504), (1664, 146710), (1726, 141440), (1768, 138080), (2080, 117368), (2176, 112190), (2210, 110464), (2720, 89752), (3328, 73355), (3452, 70720), (3536, 69040), (4160, 58684), (4315, 56576), (4352, 56095), (4420, 55232), (5440, 44876), (6904, 35360), (7072, 34520), (8320, 29342), (8630, 28288), (8840, 27616), (10880, 22438), (11219, 21760), (13808, 17680), (14144, 17260), (14671, 16640)]