21286366912

素因数分解:

$2^6\times {\mathrm{587}}^1\times {\mathrm{733}}^1\times {\mathrm{773}}^1$

素因数の和:2105

約数の個数: 56

約数和(自身を含む): 42424630416

約数和(自身を除く): 21138263504

約数列:

[1, 2, 4, 8, 16, 32, 64, 587, 733, 773, 1174, 1466, 1546, 2348, 2932, 3092, 4696, 5864, 6184, 9392, 11728, 12368, 18784, 23456, 24736, 37568, 46912, 49472, 430271, 453751, 566609, 860542, 907502, 1133218, 1721084, 1815004, 2266436, 3442168, 3630008, 4532872, 6884336, 7260016, 9065744, 13768672, 14520032, 18131488, 27537344, 29040064, 36262976, 332599483, 665198966, 1330397932, 2660795864, 5321591728, 10643183456, 21286366912]

約数ペア:

[(1, 21286366912), (2, 10643183456), (4, 5321591728), (8, 2660795864), (16, 1330397932), (32, 665198966), (64, 332599483), (587, 36262976), (733, 29040064), (773, 27537344), (1174, 18131488), (1466, 14520032), (1546, 13768672), (2348, 9065744), (2932, 7260016), (3092, 6884336), (4696, 4532872), (5864, 3630008), (6184, 3442168), (9392, 2266436), (11728, 1815004), (12368, 1721084), (18784, 1133218), (23456, 907502), (24736, 860542), (37568, 566609), (46912, 453751), (49472, 430271)]