491129784

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{119671}}^1$

素因数の和:119705

約数の個数: 64

約数和(自身を含む): 1436064000

約数和(自身を除く): 944934216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 119671, 239342, 359013, 478684, 718026, 957368, 1077039, 1436052, 2154078, 2273749, 2872104, 3231117, 4308156, 4547498, 6462234, 6821247, 8616312, 9094996, 12924468, 13642494, 18189992, 20463741, 25848936, 27284988, 40927482, 54569976, 61391223, 81854964, 122782446, 163709928, 245564892, 491129784]

約数ペア:

[(1, 491129784), (2, 245564892), (3, 163709928), (4, 122782446), (6, 81854964), (8, 61391223), (9, 54569976), (12, 40927482), (18, 27284988), (19, 25848936), (24, 20463741), (27, 18189992), (36, 13642494), (38, 12924468), (54, 9094996), (57, 8616312), (72, 6821247), (76, 6462234), (108, 4547498), (114, 4308156), (152, 3231117), (171, 2872104), (216, 2273749), (228, 2154078), (342, 1436052), (456, 1077039), (513, 957368), (684, 718026), (1026, 478684), (1368, 359013), (2052, 239342), (4104, 119671)]