1640396954056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3119}}^1\times {\mathrm{302959}}^1$

素因数の和:306122

約数の個数: 64

約数和(自身を含む): 3629703168000

約数和(自身を除く): 1989306213944

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 3119, 6238, 12476, 21833, 24952, 43666, 87332, 96689, 174664, 193378, 302959, 386756, 605918, 676823, 773512, 1211836, 1353646, 2120713, 2423672, 2707292, 4241426, 5414584, 8482852, 9391729, 16965704, 18783458, 37566916, 65742103, 75133832, 131484206, 262968412, 525936824, 944929121, 1889858242, 3779716484, 6614503847, 7559432968, 13229007694, 26458015388, 29292802751, 52916030776, 58585605502, 117171211004, 205049619257, 234342422008, 410099238514, 820198477028, 1640396954056]

約数ペア:

[(1, 1640396954056), (2, 820198477028), (4, 410099238514), (7, 234342422008), (8, 205049619257), (14, 117171211004), (28, 58585605502), (31, 52916030776), (56, 29292802751), (62, 26458015388), (124, 13229007694), (217, 7559432968), (248, 6614503847), (434, 3779716484), (868, 1889858242), (1736, 944929121), (3119, 525936824), (6238, 262968412), (12476, 131484206), (21833, 75133832), (24952, 65742103), (43666, 37566916), (87332, 18783458), (96689, 16965704), (174664, 9391729), (193378, 8482852), (302959, 5414584), (386756, 4241426), (605918, 2707292), (676823, 2423672), (773512, 2120713), (1211836, 1353646)]