333287890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 688020480

約数和(自身を除く): 354732590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 239, 442, 478, 631, 1105, 1195, 1262, 2210, 2390, 3107, 3155, 4063, 6214, 6310, 8126, 8203, 10727, 15535, 16406, 20315, 21454, 31070, 40630, 41015, 52819, 53635, 82030, 105638, 107270, 139451, 150809, 264095, 278902, 301618, 528190, 697255, 754045, 1394510, 1508090, 1960517, 2563753, 3921034, 5127506, 9802585, 12818765, 19605170, 25637530, 33328789, 66657578, 166643945, 333287890]

約数ペア:

[(1, 333287890), (2, 166643945), (5, 66657578), (10, 33328789), (13, 25637530), (17, 19605170), (26, 12818765), (34, 9802585), (65, 5127506), (85, 3921034), (130, 2563753), (170, 1960517), (221, 1508090), (239, 1394510), (442, 754045), (478, 697255), (631, 528190), (1105, 301618), (1195, 278902), (1262, 264095), (2210, 150809), (2390, 139451), (3107, 107270), (3155, 105638), (4063, 82030), (6214, 53635), (6310, 52819), (8126, 41015), (8203, 40630), (10727, 31070), (15535, 21454), (16406, 20315)]