128530896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 387891840

約数和(自身を除く): 259360944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 37, 38, 39, 48, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 208, 222, 228, 247, 293, 296, 304, 312, 444, 456, 481, 494, 586, 592, 624, 703, 741, 879, 888, 912, 962, 988, 1172, 1406, 1443, 1482, 1758, 1776, 1924, 1976, 2109, 2344, 2812, 2886, 2964, 3516, 3809, 3848, 3952, 4218, 4688, 5567, 5624, 5772, 5928, 7032, 7618, 7696, 8436, 9139, 10841, 11134, 11248, 11427, 11544, 11856, 14064, 15236, 16701, 16872, 18278, 21682, 22268, 22854, 23088, 27417, 30472, 32523, 33402, 33744, 36556, 43364, 44536, 45708, 54834, 60944, 65046, 66804, 72371, 73112, 86728, 89072, 91416, 109668, 130092, 133608, 140933, 144742, 146224, 173456, 182832, 205979, 217113, 219336, 260184, 267216, 281866, 289484, 411958, 422799, 434226, 438672, 520368, 563732, 578968, 617937, 823916, 845598, 868452, 1127464, 1157936, 1235874, 1647832, 1691196, 1736904, 2254928, 2471748, 2677727, 3295664, 3382392, 3473808, 4943496, 5355454, 6764784, 8033181, 9886992, 10710908, 16066362, 21421816, 32132724, 42843632, 64265448, 128530896]

約数ペア:

[(1, 128530896), (2, 64265448), (3, 42843632), (4, 32132724), (6, 21421816), (8, 16066362), (12, 10710908), (13, 9886992), (16, 8033181), (19, 6764784), (24, 5355454), (26, 4943496), (37, 3473808), (38, 3382392), (39, 3295664), (48, 2677727), (52, 2471748), (57, 2254928), (74, 1736904), (76, 1691196), (78, 1647832), (104, 1235874), (111, 1157936), (114, 1127464), (148, 868452), (152, 845598), (156, 823916), (208, 617937), (222, 578968), (228, 563732), (247, 520368), (293, 438672), (296, 434226), (304, 422799), (312, 411958), (444, 289484), (456, 281866), (481, 267216), (494, 260184), (586, 219336), (592, 217113), (624, 205979), (703, 182832), (741, 173456), (879, 146224), (888, 144742), (912, 140933), (962, 133608), (988, 130092), (1172, 109668), (1406, 91416), (1443, 89072), (1482, 86728), (1758, 73112), (1776, 72371), (1924, 66804), (1976, 65046), (2109, 60944), (2344, 54834), (2812, 45708), (2886, 44536), (2964, 43364), (3516, 36556), (3809, 33744), (3848, 33402), (3952, 32523), (4218, 30472), (4688, 27417), (5567, 23088), (5624, 22854), (5772, 22268), (5928, 21682), (7032, 18278), (7618, 16872), (7696, 16701), (8436, 15236), (9139, 14064), (10841, 11856), (11134, 11544), (11248, 11427)]