289969096040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{903781}}^1$

素因数の和:904422

約数の個数: 64

約数和(自身を含む): 703756967760

約数和(自身を除く): 413787871720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 617, 1234, 2468, 3085, 4936, 6170, 8021, 12340, 16042, 24680, 32084, 40105, 64168, 80210, 160420, 320840, 903781, 1807562, 3615124, 4518905, 7230248, 9037810, 11749153, 18075620, 23498306, 36151240, 46996612, 58745765, 93993224, 117491530, 234983060, 469966120, 557632877, 1115265754, 2230531508, 2788164385, 4461063016, 5576328770, 7249227401, 11152657540, 14498454802, 22305315080, 28996909604, 36246137005, 57993819208, 72492274010, 144984548020, 289969096040]

約数ペア:

[(1, 289969096040), (2, 144984548020), (4, 72492274010), (5, 57993819208), (8, 36246137005), (10, 28996909604), (13, 22305315080), (20, 14498454802), (26, 11152657540), (40, 7249227401), (52, 5576328770), (65, 4461063016), (104, 2788164385), (130, 2230531508), (260, 1115265754), (520, 557632877), (617, 469966120), (1234, 234983060), (2468, 117491530), (3085, 93993224), (4936, 58745765), (6170, 46996612), (8021, 36151240), (12340, 23498306), (16042, 18075620), (24680, 11749153), (32084, 9037810), (40105, 7230248), (64168, 4518905), (80210, 3615124), (160420, 1807562), (320840, 903781)]