991567248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{55681}}^1$

素因数の和:55752

約数の個数: 80

約数和(自身を含む): 2982773376

約数和(自身を除く): 1991206128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 17808, 55681, 111362, 167043, 222724, 334086, 389767, 445448, 668172, 779534, 890896, 1169301, 1336344, 1559068, 2338602, 2672688, 2951093, 3118136, 4677204, 5902186, 6236272, 8853279, 9354408, 11804372, 17706558, 18708816, 20657651, 23608744, 35413116, 41315302, 47217488, 61972953, 70826232, 82630604, 123945906, 141652464, 165261208, 247891812, 330522416, 495783624, 991567248]

約数ペア:

[(1, 991567248), (2, 495783624), (3, 330522416), (4, 247891812), (6, 165261208), (7, 141652464), (8, 123945906), (12, 82630604), (14, 70826232), (16, 61972953), (21, 47217488), (24, 41315302), (28, 35413116), (42, 23608744), (48, 20657651), (53, 18708816), (56, 17706558), (84, 11804372), (106, 9354408), (112, 8853279), (159, 6236272), (168, 5902186), (212, 4677204), (318, 3118136), (336, 2951093), (371, 2672688), (424, 2338602), (636, 1559068), (742, 1336344), (848, 1169301), (1113, 890896), (1272, 779534), (1484, 668172), (2226, 445448), (2544, 389767), (2968, 334086), (4452, 222724), (5936, 167043), (8904, 111362), (17808, 55681)]