989190312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197207}}^1$

素因数の和:197246

約数の個数: 64

約数和(自身を含む): 2839795200

約数和(自身を除く): 1850604888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 197207, 394414, 591621, 788828, 1183242, 1577656, 2169277, 2366484, 3746933, 4338554, 4732968, 6507831, 7493866, 8677108, 11240799, 13015662, 14987732, 17354216, 22481598, 26031324, 29975464, 41216263, 44963196, 52062648, 82432526, 89926392, 123648789, 164865052, 247297578, 329730104, 494595156, 989190312]

約数ペア:

[(1, 989190312), (2, 494595156), (3, 329730104), (4, 247297578), (6, 164865052), (8, 123648789), (11, 89926392), (12, 82432526), (19, 52062648), (22, 44963196), (24, 41216263), (33, 29975464), (38, 26031324), (44, 22481598), (57, 17354216), (66, 14987732), (76, 13015662), (88, 11240799), (114, 8677108), (132, 7493866), (152, 6507831), (209, 4732968), (228, 4338554), (264, 3746933), (418, 2366484), (456, 2169277), (627, 1577656), (836, 1183242), (1254, 788828), (1672, 591621), (2508, 394414), (5016, 197207)]