163568916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 507875200

約数和(自身を除く): 344306284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 409, 414, 483, 529, 621, 644, 756, 818, 828, 966, 1058, 1227, 1242, 1449, 1587, 1636, 1932, 2116, 2454, 2484, 2863, 2898, 3174, 3681, 3703, 4347, 4761, 4908, 5726, 5796, 6348, 7362, 7406, 8589, 8694, 9407, 9522, 11043, 11109, 11452, 14283, 14724, 14812, 17178, 17388, 18814, 19044, 22086, 22218, 25767, 28221, 28566, 33327, 34356, 37628, 44172, 44436, 51534, 56442, 57132, 65849, 66654, 77301, 84663, 99981, 103068, 112884, 131698, 133308, 154602, 169326, 197547, 199962, 216361, 253989, 263396, 309204, 338652, 395094, 399924, 432722, 507978, 592641, 649083, 790188, 865444, 1015956, 1185282, 1298166, 1514527, 1777923, 1947249, 2370564, 2596332, 3029054, 3555846, 3894498, 4543581, 5841747, 6058108, 7111692, 7788996, 9087162, 11683494, 13630743, 18174324, 23366988, 27261486, 40892229, 54522972, 81784458, 163568916]

約数ペア:

[(1, 163568916), (2, 81784458), (3, 54522972), (4, 40892229), (6, 27261486), (7, 23366988), (9, 18174324), (12, 13630743), (14, 11683494), (18, 9087162), (21, 7788996), (23, 7111692), (27, 6058108), (28, 5841747), (36, 4543581), (42, 3894498), (46, 3555846), (54, 3029054), (63, 2596332), (69, 2370564), (84, 1947249), (92, 1777923), (108, 1514527), (126, 1298166), (138, 1185282), (161, 1015956), (189, 865444), (207, 790188), (252, 649083), (276, 592641), (322, 507978), (378, 432722), (409, 399924), (414, 395094), (483, 338652), (529, 309204), (621, 263396), (644, 253989), (756, 216361), (818, 199962), (828, 197547), (966, 169326), (1058, 154602), (1227, 133308), (1242, 131698), (1449, 112884), (1587, 103068), (1636, 99981), (1932, 84663), (2116, 77301), (2454, 66654), (2484, 65849), (2863, 57132), (2898, 56442), (3174, 51534), (3681, 44436), (3703, 44172), (4347, 37628), (4761, 34356), (4908, 33327), (5726, 28566), (5796, 28221), (6348, 25767), (7362, 22218), (7406, 22086), (8589, 19044), (8694, 18814), (9407, 17388), (9522, 17178), (11043, 14812), (11109, 14724), (11452, 14283)]