2918552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 7123200

約数和(自身を除く): 4204648

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 211, 247, 266, 364, 422, 494, 532, 728, 844, 988, 1064, 1477, 1688, 1729, 1976, 2743, 2954, 3458, 4009, 5486, 5908, 6916, 8018, 10972, 11816, 13832, 16036, 19201, 21944, 28063, 32072, 38402, 52117, 56126, 76804, 104234, 112252, 153608, 208468, 224504, 364819, 416936, 729638, 1459276, 2918552]

約数ペア:

[(1, 2918552), (2, 1459276), (4, 729638), (7, 416936), (8, 364819), (13, 224504), (14, 208468), (19, 153608), (26, 112252), (28, 104234), (38, 76804), (52, 56126), (56, 52117), (76, 38402), (91, 32072), (104, 28063), (133, 21944), (152, 19201), (182, 16036), (211, 13832), (247, 11816), (266, 10972), (364, 8018), (422, 6916), (494, 5908), (532, 5486), (728, 4009), (844, 3458), (988, 2954), (1064, 2743), (1477, 1976), (1688, 1729)]