670501422

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 1520985600

約数和(自身を除く): 850484178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 179, 213, 358, 426, 537, 639, 977, 1074, 1278, 1611, 1917, 1954, 2931, 3222, 3834, 4833, 5862, 8793, 9666, 12709, 17586, 25418, 26379, 38127, 52758, 69367, 76254, 114381, 138734, 174883, 208101, 228762, 343143, 349766, 416202, 524649, 624303, 686286, 1049298, 1248606, 1573947, 1872909, 3147894, 3745818, 4721841, 9443682, 12416693, 24833386, 37250079, 74500158, 111750237, 223500474, 335250711, 670501422]

約数ペア:

[(1, 670501422), (2, 335250711), (3, 223500474), (6, 111750237), (9, 74500158), (18, 37250079), (27, 24833386), (54, 12416693), (71, 9443682), (142, 4721841), (179, 3745818), (213, 3147894), (358, 1872909), (426, 1573947), (537, 1248606), (639, 1049298), (977, 686286), (1074, 624303), (1278, 524649), (1611, 416202), (1917, 349766), (1954, 343143), (2931, 228762), (3222, 208101), (3834, 174883), (4833, 138734), (5862, 114381), (8793, 76254), (9666, 69367), (12709, 52758), (17586, 38127), (25418, 26379)]