338573976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 947385600

約数和(自身を除く): 608811624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 139, 148, 156, 211, 222, 278, 296, 312, 417, 422, 444, 481, 556, 633, 834, 844, 888, 962, 1112, 1266, 1443, 1668, 1688, 1807, 1924, 2532, 2743, 2886, 3336, 3614, 3848, 5064, 5143, 5421, 5486, 5772, 7228, 7807, 8229, 10286, 10842, 10972, 11544, 14456, 15429, 15614, 16458, 20572, 21684, 21944, 23421, 29329, 30858, 31228, 32916, 41144, 43368, 46842, 58658, 61716, 62456, 65832, 66859, 87987, 93684, 101491, 117316, 123432, 133718, 175974, 187368, 200577, 202982, 234632, 267436, 304473, 351948, 381277, 401154, 405964, 534872, 608946, 703896, 762554, 802308, 811928, 1085173, 1143831, 1217892, 1525108, 1604616, 2170346, 2287662, 2435784, 3050216, 3255519, 4340692, 4575324, 6511038, 8681384, 9150648, 13022076, 14107249, 26044152, 28214498, 42321747, 56428996, 84643494, 112857992, 169286988, 338573976]

約数ペア:

[(1, 338573976), (2, 169286988), (3, 112857992), (4, 84643494), (6, 56428996), (8, 42321747), (12, 28214498), (13, 26044152), (24, 14107249), (26, 13022076), (37, 9150648), (39, 8681384), (52, 6511038), (74, 4575324), (78, 4340692), (104, 3255519), (111, 3050216), (139, 2435784), (148, 2287662), (156, 2170346), (211, 1604616), (222, 1525108), (278, 1217892), (296, 1143831), (312, 1085173), (417, 811928), (422, 802308), (444, 762554), (481, 703896), (556, 608946), (633, 534872), (834, 405964), (844, 401154), (888, 381277), (962, 351948), (1112, 304473), (1266, 267436), (1443, 234632), (1668, 202982), (1688, 200577), (1807, 187368), (1924, 175974), (2532, 133718), (2743, 123432), (2886, 117316), (3336, 101491), (3614, 93684), (3848, 87987), (5064, 66859), (5143, 65832), (5421, 62456), (5486, 61716), (5772, 58658), (7228, 46842), (7807, 43368), (8229, 41144), (10286, 32916), (10842, 31228), (10972, 30858), (11544, 29329), (14456, 23421), (15429, 21944), (15614, 21684), (16458, 20572)]