890607866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 1511654400

約数和(自身を除く): 621046534

約数列:

[1, 2, 17, 31, 34, 53, 62, 106, 107, 149, 214, 298, 527, 901, 1054, 1643, 1802, 1819, 2533, 3286, 3317, 3638, 4619, 5066, 5671, 6634, 7897, 9238, 11342, 15794, 15943, 27931, 31886, 55862, 56389, 78523, 96407, 112778, 134249, 157046, 175801, 192814, 244807, 268498, 271031, 351602, 489614, 494233, 542062, 844979, 988466, 1689958, 2988617, 4161719, 5977234, 8323438, 8401961, 14364643, 16803922, 26194349, 28729286, 52388698, 445303933, 890607866]

約数ペア:

[(1, 890607866), (2, 445303933), (17, 52388698), (31, 28729286), (34, 26194349), (53, 16803922), (62, 14364643), (106, 8401961), (107, 8323438), (149, 5977234), (214, 4161719), (298, 2988617), (527, 1689958), (901, 988466), (1054, 844979), (1643, 542062), (1802, 494233), (1819, 489614), (2533, 351602), (3286, 271031), (3317, 268498), (3638, 244807), (4619, 192814), (5066, 175801), (5671, 157046), (6634, 134249), (7897, 112778), (9238, 96407), (11342, 78523), (15794, 56389), (15943, 55862), (27931, 31886)]