290854128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{318919}}^1$

素因数の和:318949

約数の個数: 40

約数和(自身を含む): 790921600

約数和(自身を除く): 500067472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 318919, 637838, 956757, 1275676, 1913514, 2551352, 3827028, 5102704, 6059461, 7654056, 12118922, 15308112, 18178383, 24237844, 36356766, 48475688, 72713532, 96951376, 145427064, 290854128]

約数ペア:

[(1, 290854128), (2, 145427064), (3, 96951376), (4, 72713532), (6, 48475688), (8, 36356766), (12, 24237844), (16, 18178383), (19, 15308112), (24, 12118922), (38, 7654056), (48, 6059461), (57, 5102704), (76, 3827028), (114, 2551352), (152, 1913514), (228, 1275676), (304, 956757), (456, 637838), (912, 318919)]