291581892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2410

約数の個数: 144

約数和(自身を含む): 923045760

約数和(自身を除く): 631463868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 42, 51, 58, 63, 68, 84, 87, 102, 116, 119, 126, 153, 174, 203, 204, 238, 252, 261, 306, 348, 357, 406, 476, 493, 522, 609, 612, 714, 812, 986, 1044, 1071, 1218, 1428, 1479, 1827, 1972, 2142, 2347, 2436, 2958, 3451, 3654, 4284, 4437, 4694, 5916, 6902, 7041, 7308, 8874, 9388, 10353, 13804, 14082, 16429, 17748, 20706, 21123, 28164, 31059, 32858, 39899, 41412, 42246, 49287, 62118, 65716, 68063, 79798, 84492, 98574, 119697, 124236, 136126, 147861, 159596, 197148, 204189, 239394, 272252, 279293, 295722, 359091, 408378, 476441, 478788, 558586, 591444, 612567, 718182, 816756, 837879, 952882, 1117172, 1157071, 1225134, 1429323, 1436364, 1675758, 1905764, 2314142, 2450268, 2513637, 2858646, 3351516, 3471213, 4287969, 4628284, 5027274, 5717292, 6942426, 8099497, 8575938, 10054548, 10413639, 13884852, 16198994, 17151876, 20827278, 24298491, 32397988, 41654556, 48596982, 72895473, 97193964, 145790946, 291581892]

約数ペア:

[(1, 291581892), (2, 145790946), (3, 97193964), (4, 72895473), (6, 48596982), (7, 41654556), (9, 32397988), (12, 24298491), (14, 20827278), (17, 17151876), (18, 16198994), (21, 13884852), (28, 10413639), (29, 10054548), (34, 8575938), (36, 8099497), (42, 6942426), (51, 5717292), (58, 5027274), (63, 4628284), (68, 4287969), (84, 3471213), (87, 3351516), (102, 2858646), (116, 2513637), (119, 2450268), (126, 2314142), (153, 1905764), (174, 1675758), (203, 1436364), (204, 1429323), (238, 1225134), (252, 1157071), (261, 1117172), (306, 952882), (348, 837879), (357, 816756), (406, 718182), (476, 612567), (493, 591444), (522, 558586), (609, 478788), (612, 476441), (714, 408378), (812, 359091), (986, 295722), (1044, 279293), (1071, 272252), (1218, 239394), (1428, 204189), (1479, 197148), (1827, 159596), (1972, 147861), (2142, 136126), (2347, 124236), (2436, 119697), (2958, 98574), (3451, 84492), (3654, 79798), (4284, 68063), (4437, 65716), (4694, 62118), (5916, 49287), (6902, 42246), (7041, 41412), (7308, 39899), (8874, 32858), (9388, 31059), (10353, 28164), (13804, 21123), (14082, 20706), (16429, 17748)]