1395445968

素因数分解:

$2^4\times 3^{10}\times 7^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 220

約数和(自身を含む): 4656814048

約数和(自身を除く): 3261368080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 211, 216, 243, 252, 324, 336, 378, 422, 432, 486, 504, 567, 633, 648, 729, 756, 844, 972, 1008, 1134, 1266, 1296, 1458, 1477, 1512, 1688, 1701, 1899, 1944, 2187, 2268, 2532, 2916, 2954, 3024, 3376, 3402, 3798, 3888, 4374, 4431, 4536, 5064, 5103, 5697, 5832, 5908, 6561, 6804, 7596, 8748, 8862, 9072, 10128, 10206, 11394, 11664, 11816, 13122, 13293, 13608, 15192, 15309, 17091, 17496, 17724, 19683, 20412, 22788, 23632, 26244, 26586, 27216, 30384, 30618, 34182, 34992, 35448, 39366, 39879, 40824, 45576, 45927, 51273, 52488, 53172, 59049, 61236, 68364, 70896, 78732, 79758, 81648, 91152, 91854, 102546, 104976, 106344, 118098, 119637, 122472, 136728, 137781, 153819, 157464, 159516, 183708, 205092, 212688, 236196, 239274, 244944, 273456, 275562, 307638, 314928, 319032, 358911, 367416, 410184, 413343, 461457, 472392, 478548, 551124, 615276, 638064, 717822, 734832, 820368, 826686, 922914, 944784, 957096, 1076733, 1102248, 1230552, 1384371, 1435644, 1653372, 1845828, 1914192, 2153466, 2204496, 2461104, 2768742, 2871288, 3230199, 3306744, 3691656, 4153113, 4306932, 5537484, 5742576, 6460398, 6613488, 7383312, 8306226, 8613864, 9690597, 11074968, 12459339, 12920796, 16612452, 17227728, 19381194, 22149936, 24918678, 25841592, 29071791, 33224904, 38762388, 49837356, 51683184, 58143582, 66449808, 77524776, 87215373, 99674712, 116287164, 155049552, 174430746, 199349424, 232574328, 348861492, 465148656, 697722984, 1395445968]

約数ペア:

[(1, 1395445968), (2, 697722984), (3, 465148656), (4, 348861492), (6, 232574328), (7, 199349424), (8, 174430746), (9, 155049552), (12, 116287164), (14, 99674712), (16, 87215373), (18, 77524776), (21, 66449808), (24, 58143582), (27, 51683184), (28, 49837356), (36, 38762388), (42, 33224904), (48, 29071791), (54, 25841592), (56, 24918678), (63, 22149936), (72, 19381194), (81, 17227728), (84, 16612452), (108, 12920796), (112, 12459339), (126, 11074968), (144, 9690597), (162, 8613864), (168, 8306226), (189, 7383312), (211, 6613488), (216, 6460398), (243, 5742576), (252, 5537484), (324, 4306932), (336, 4153113), (378, 3691656), (422, 3306744), (432, 3230199), (486, 2871288), (504, 2768742), (567, 2461104), (633, 2204496), (648, 2153466), (729, 1914192), (756, 1845828), (844, 1653372), (972, 1435644), (1008, 1384371), (1134, 1230552), (1266, 1102248), (1296, 1076733), (1458, 957096), (1477, 944784), (1512, 922914), (1688, 826686), (1701, 820368), (1899, 734832), (1944, 717822), (2187, 638064), (2268, 615276), (2532, 551124), (2916, 478548), (2954, 472392), (3024, 461457), (3376, 413343), (3402, 410184), (3798, 367416), (3888, 358911), (4374, 319032), (4431, 314928), (4536, 307638), (5064, 275562), (5103, 273456), (5697, 244944), (5832, 239274), (5908, 236196), (6561, 212688), (6804, 205092), (7596, 183708), (8748, 159516), (8862, 157464), (9072, 153819), (10128, 137781), (10206, 136728), (11394, 122472), (11664, 119637), (11816, 118098), (13122, 106344), (13293, 104976), (13608, 102546), (15192, 91854), (15309, 91152), (17091, 81648), (17496, 79758), (17724, 78732), (19683, 70896), (20412, 68364), (22788, 61236), (23632, 59049), (26244, 53172), (26586, 52488), (27216, 51273), (30384, 45927), (30618, 45576), (34182, 40824), (34992, 39879), (35448, 39366)]