318783712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 703836000

約数和(自身を除く): 385052288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 139, 148, 149, 208, 278, 296, 298, 416, 481, 556, 592, 596, 962, 1112, 1184, 1192, 1807, 1924, 1937, 2224, 2384, 3614, 3848, 3874, 4448, 4768, 5143, 5513, 7228, 7696, 7748, 10286, 11026, 14456, 15392, 15496, 20572, 20711, 22052, 28912, 30992, 41144, 41422, 44104, 57824, 61984, 66859, 71669, 82288, 82844, 88208, 133718, 143338, 164576, 165688, 176416, 267436, 269243, 286676, 331376, 534872, 538486, 573352, 662752, 766307, 1069744, 1076972, 1146704, 1532614, 2139488, 2153944, 2293408, 3065228, 4307888, 6130456, 8615776, 9961991, 12260912, 19923982, 24521824, 39847964, 79695928, 159391856, 318783712]

約数ペア:

[(1, 318783712), (2, 159391856), (4, 79695928), (8, 39847964), (13, 24521824), (16, 19923982), (26, 12260912), (32, 9961991), (37, 8615776), (52, 6130456), (74, 4307888), (104, 3065228), (139, 2293408), (148, 2153944), (149, 2139488), (208, 1532614), (278, 1146704), (296, 1076972), (298, 1069744), (416, 766307), (481, 662752), (556, 573352), (592, 538486), (596, 534872), (962, 331376), (1112, 286676), (1184, 269243), (1192, 267436), (1807, 176416), (1924, 165688), (1937, 164576), (2224, 143338), (2384, 133718), (3614, 88208), (3848, 82844), (3874, 82288), (4448, 71669), (4768, 66859), (5143, 61984), (5513, 57824), (7228, 44104), (7696, 41422), (7748, 41144), (10286, 30992), (11026, 28912), (14456, 22052), (15392, 20711), (15496, 20572)]