448408090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 893555712

約数和(自身を除く): 445147622

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 151, 265, 302, 431, 530, 689, 755, 862, 1378, 1510, 1963, 2155, 3445, 3926, 4310, 5603, 6890, 8003, 9815, 11206, 16006, 19630, 22843, 28015, 40015, 45686, 56030, 65081, 80030, 104039, 114215, 130162, 208078, 228430, 296959, 325405, 520195, 593918, 650810, 846053, 1040390, 1484795, 1692106, 2969590, 3449293, 4230265, 6898586, 8460530, 17246465, 34492930, 44840809, 89681618, 224204045, 448408090]

約数ペア:

[(1, 448408090), (2, 224204045), (5, 89681618), (10, 44840809), (13, 34492930), (26, 17246465), (53, 8460530), (65, 6898586), (106, 4230265), (130, 3449293), (151, 2969590), (265, 1692106), (302, 1484795), (431, 1040390), (530, 846053), (689, 650810), (755, 593918), (862, 520195), (1378, 325405), (1510, 296959), (1963, 228430), (2155, 208078), (3445, 130162), (3926, 114215), (4310, 104039), (5603, 80030), (6890, 65081), (8003, 56030), (9815, 45686), (11206, 40015), (16006, 28015), (19630, 22843)]