123698432

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 302184960

約数和(自身を除く): 178486528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 109, 124, 128, 143, 176, 208, 218, 248, 256, 286, 341, 352, 403, 416, 436, 496, 572, 682, 704, 806, 832, 872, 992, 1144, 1199, 1364, 1408, 1417, 1612, 1664, 1744, 1984, 2288, 2398, 2728, 2816, 2834, 3224, 3328, 3379, 3488, 3968, 4433, 4576, 4796, 5456, 5668, 6448, 6758, 6976, 7936, 8866, 9152, 9592, 10912, 11336, 12896, 13516, 13952, 15587, 17732, 18304, 19184, 21824, 22672, 25792, 27032, 27904, 31174, 35464, 36608, 37169, 38368, 43648, 43927, 45344, 51584, 54064, 62348, 70928, 74338, 76736, 87296, 87854, 90688, 103168, 108128, 124696, 141856, 148676, 153472, 175708, 181376, 216256, 249392, 283712, 297352, 306944, 351416, 362752, 432512, 483197, 498784, 567424, 594704, 702832, 865024, 966394, 997568, 1134848, 1189408, 1405664, 1932788, 1995136, 2378816, 2811328, 3865576, 3990272, 4757632, 5622656, 7731152, 9515264, 11245312, 15462304, 30924608, 61849216, 123698432]

約数ペア:

[(1, 123698432), (2, 61849216), (4, 30924608), (8, 15462304), (11, 11245312), (13, 9515264), (16, 7731152), (22, 5622656), (26, 4757632), (31, 3990272), (32, 3865576), (44, 2811328), (52, 2378816), (62, 1995136), (64, 1932788), (88, 1405664), (104, 1189408), (109, 1134848), (124, 997568), (128, 966394), (143, 865024), (176, 702832), (208, 594704), (218, 567424), (248, 498784), (256, 483197), (286, 432512), (341, 362752), (352, 351416), (403, 306944), (416, 297352), (436, 283712), (496, 249392), (572, 216256), (682, 181376), (704, 175708), (806, 153472), (832, 148676), (872, 141856), (992, 124696), (1144, 108128), (1199, 103168), (1364, 90688), (1408, 87854), (1417, 87296), (1612, 76736), (1664, 74338), (1744, 70928), (1984, 62348), (2288, 54064), (2398, 51584), (2728, 45344), (2816, 43927), (2834, 43648), (3224, 38368), (3328, 37169), (3379, 36608), (3488, 35464), (3968, 31174), (4433, 27904), (4576, 27032), (4796, 25792), (5456, 22672), (5668, 21824), (6448, 19184), (6758, 18304), (6976, 17732), (7936, 15587), (8866, 13952), (9152, 13516), (9592, 12896), (10912, 11336)]