2018492512

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 4479535872

約数和(自身を除く): 2461043360

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 71, 76, 92, 107, 142, 152, 184, 214, 284, 304, 361, 368, 428, 437, 568, 608, 722, 736, 856, 874, 1136, 1349, 1444, 1633, 1712, 1748, 2033, 2272, 2461, 2698, 2888, 3266, 3424, 3496, 4066, 4922, 5396, 5776, 6532, 6992, 7597, 8132, 8303, 9844, 10792, 11552, 13064, 13984, 15194, 16264, 16606, 19688, 21584, 25631, 26128, 30388, 31027, 32528, 33212, 38627, 39376, 43168, 46759, 51262, 52256, 60776, 62054, 65056, 66424, 77254, 78752, 93518, 102524, 121552, 124108, 132848, 144343, 154508, 174731, 187036, 205048, 243104, 248216, 265696, 288686, 309016, 349462, 374072, 410096, 496432, 577372, 589513, 618032, 698924, 748144, 820192, 888421, 992864, 1154744, 1179026, 1236064, 1397848, 1496288, 1776842, 2309488, 2358052, 2742517, 2795696, 3319889, 3553684, 4618976, 4716104, 5485034, 5591392, 6639778, 7107368, 9432208, 10970068, 13279556, 14214736, 18864416, 21940136, 26559112, 28429472, 43880272, 53118224, 63077891, 87760544, 106236448, 126155782, 252311564, 504623128, 1009246256, 2018492512]

約数ペア:

[(1, 2018492512), (2, 1009246256), (4, 504623128), (8, 252311564), (16, 126155782), (19, 106236448), (23, 87760544), (32, 63077891), (38, 53118224), (46, 43880272), (71, 28429472), (76, 26559112), (92, 21940136), (107, 18864416), (142, 14214736), (152, 13279556), (184, 10970068), (214, 9432208), (284, 7107368), (304, 6639778), (361, 5591392), (368, 5485034), (428, 4716104), (437, 4618976), (568, 3553684), (608, 3319889), (722, 2795696), (736, 2742517), (856, 2358052), (874, 2309488), (1136, 1776842), (1349, 1496288), (1444, 1397848), (1633, 1236064), (1712, 1179026), (1748, 1154744), (2033, 992864), (2272, 888421), (2461, 820192), (2698, 748144), (2888, 698924), (3266, 618032), (3424, 589513), (3496, 577372), (4066, 496432), (4922, 410096), (5396, 374072), (5776, 349462), (6532, 309016), (6992, 288686), (7597, 265696), (8132, 248216), (8303, 243104), (9844, 205048), (10792, 187036), (11552, 174731), (13064, 154508), (13984, 144343), (15194, 132848), (16264, 124108), (16606, 121552), (19688, 102524), (21584, 93518), (25631, 78752), (26128, 77254), (30388, 66424), (31027, 65056), (32528, 62054), (33212, 60776), (38627, 52256), (39376, 51262), (43168, 46759)]