644773668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 1941381120

約数和(自身を除く): 1296607452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 79, 84, 121, 132, 146, 154, 158, 219, 231, 237, 242, 292, 308, 316, 363, 438, 462, 474, 484, 511, 553, 726, 803, 847, 869, 876, 924, 948, 1022, 1106, 1331, 1452, 1533, 1606, 1659, 1694, 1738, 2044, 2212, 2409, 2541, 2607, 2662, 3066, 3212, 3318, 3388, 3476, 3993, 4818, 5082, 5214, 5324, 5621, 5767, 6083, 6132, 6636, 7986, 8833, 9317, 9559, 9636, 10164, 10428, 11242, 11534, 12166, 15972, 16863, 17301, 17666, 18249, 18634, 19118, 22484, 23068, 24332, 26499, 27951, 28677, 33726, 34602, 35332, 36498, 37268, 38236, 40369, 52998, 55902, 57354, 61831, 63437, 66913, 67452, 69204, 72996, 80738, 97163, 105149, 105996, 111804, 114708, 121107, 123662, 126874, 133826, 161476, 185493, 190311, 194326, 200739, 210298, 242214, 247324, 253748, 267652, 291489, 315447, 370986, 380622, 388652, 401478, 420596, 444059, 484428, 582978, 630894, 680141, 697807, 736043, 741972, 761244, 802956, 888118, 1165956, 1261788, 1332177, 1360282, 1395614, 1472086, 1776236, 2040423, 2093421, 2208129, 2664354, 2720564, 2791228, 2944172, 4080846, 4186842, 4416258, 4884649, 5328708, 7675877, 8161692, 8373684, 8832516, 9769298, 14653947, 15351754, 19538596, 23027631, 29307894, 30703508, 46055262, 53731139, 58615788, 92110524, 107462278, 161193417, 214924556, 322386834, 644773668]

約数ペア:

[(1, 644773668), (2, 322386834), (3, 214924556), (4, 161193417), (6, 107462278), (7, 92110524), (11, 58615788), (12, 53731139), (14, 46055262), (21, 30703508), (22, 29307894), (28, 23027631), (33, 19538596), (42, 15351754), (44, 14653947), (66, 9769298), (73, 8832516), (77, 8373684), (79, 8161692), (84, 7675877), (121, 5328708), (132, 4884649), (146, 4416258), (154, 4186842), (158, 4080846), (219, 2944172), (231, 2791228), (237, 2720564), (242, 2664354), (292, 2208129), (308, 2093421), (316, 2040423), (363, 1776236), (438, 1472086), (462, 1395614), (474, 1360282), (484, 1332177), (511, 1261788), (553, 1165956), (726, 888118), (803, 802956), (847, 761244), (869, 741972), (876, 736043), (924, 697807), (948, 680141), (1022, 630894), (1106, 582978), (1331, 484428), (1452, 444059), (1533, 420596), (1606, 401478), (1659, 388652), (1694, 380622), (1738, 370986), (2044, 315447), (2212, 291489), (2409, 267652), (2541, 253748), (2607, 247324), (2662, 242214), (3066, 210298), (3212, 200739), (3318, 194326), (3388, 190311), (3476, 185493), (3993, 161476), (4818, 133826), (5082, 126874), (5214, 123662), (5324, 121107), (5621, 114708), (5767, 111804), (6083, 105996), (6132, 105149), (6636, 97163), (7986, 80738), (8833, 72996), (9317, 69204), (9559, 67452), (9636, 66913), (10164, 63437), (10428, 61831), (11242, 57354), (11534, 55902), (12166, 52998), (15972, 40369), (16863, 38236), (17301, 37268), (17666, 36498), (18249, 35332), (18634, 34602), (19118, 33726), (22484, 28677), (23068, 27951), (24332, 26499)]