318964488

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 813274560

約数和(自身を除く): 494310072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 293, 402, 536, 586, 677, 804, 879, 1172, 1354, 1608, 1758, 2031, 2344, 2708, 3516, 4062, 5416, 7032, 8124, 16248, 19631, 39262, 45359, 58893, 78524, 90718, 117786, 136077, 157048, 181436, 198361, 235572, 272154, 362872, 396722, 471144, 544308, 595083, 793444, 1088616, 1190166, 1586888, 2380332, 4760664, 13290187, 26580374, 39870561, 53160748, 79741122, 106321496, 159482244, 318964488]

約数ペア:

[(1, 318964488), (2, 159482244), (3, 106321496), (4, 79741122), (6, 53160748), (8, 39870561), (12, 26580374), (24, 13290187), (67, 4760664), (134, 2380332), (201, 1586888), (268, 1190166), (293, 1088616), (402, 793444), (536, 595083), (586, 544308), (677, 471144), (804, 396722), (879, 362872), (1172, 272154), (1354, 235572), (1608, 198361), (1758, 181436), (2031, 157048), (2344, 136077), (2708, 117786), (3516, 90718), (4062, 78524), (5416, 58893), (7032, 45359), (8124, 39262), (16248, 19631)]