620512496

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{17183}}^1$

素因数の和:17289

約数の個数: 40

約数和(自身を含む): 1255050624

約数和(自身を除く): 634538128

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 4514, 9028, 17183, 18056, 34366, 36112, 68732, 137464, 274928, 635771, 1048163, 1271542, 2096326, 2543084, 4192652, 5086168, 8385304, 10172336, 16770608, 38782031, 77564062, 155128124, 310256248, 620512496]

約数ペア:

[(1, 620512496), (2, 310256248), (4, 155128124), (8, 77564062), (16, 38782031), (37, 16770608), (61, 10172336), (74, 8385304), (122, 5086168), (148, 4192652), (244, 2543084), (296, 2096326), (488, 1271542), (592, 1048163), (976, 635771), (2257, 274928), (4514, 137464), (9028, 68732), (17183, 36112), (18056, 34366)]