1640390052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59357}}^1$

素因数の和:59425

約数の個数: 72

約数和(自身を含む): 4547297664

約数和(自身を除く): 2906907612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 59357, 118714, 178071, 237428, 356142, 415499, 712284, 830998, 1246497, 1661996, 2492994, 2789779, 2908493, 4985988, 5579558, 5816986, 8369337, 8725479, 11159116, 11633972, 16738674, 17450958, 19528453, 33477348, 34901916, 39056906, 58585359, 78113812, 117170718, 136699171, 234341436, 273398342, 410097513, 546796684, 820195026, 1640390052]

約数ペア:

[(1, 1640390052), (2, 820195026), (3, 546796684), (4, 410097513), (6, 273398342), (7, 234341436), (12, 136699171), (14, 117170718), (21, 78113812), (28, 58585359), (42, 39056906), (47, 34901916), (49, 33477348), (84, 19528453), (94, 17450958), (98, 16738674), (141, 11633972), (147, 11159116), (188, 8725479), (196, 8369337), (282, 5816986), (294, 5579558), (329, 4985988), (564, 2908493), (588, 2789779), (658, 2492994), (987, 1661996), (1316, 1246497), (1974, 830998), (2303, 712284), (3948, 415499), (4606, 356142), (6909, 237428), (9212, 178071), (13818, 118714), (27636, 59357)]