309998052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 1007173440

約数和(自身を除く): 697175388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 169, 174, 182, 203, 234, 251, 252, 261, 273, 338, 348, 364, 377, 406, 468, 502, 507, 522, 546, 609, 676, 753, 754, 812, 819, 1004, 1014, 1044, 1092, 1131, 1183, 1218, 1506, 1508, 1521, 1638, 1757, 1827, 2028, 2259, 2262, 2366, 2436, 2639, 3012, 3042, 3263, 3276, 3393, 3514, 3549, 3654, 4518, 4524, 4732, 4901, 5271, 5278, 6084, 6526, 6786, 7028, 7098, 7279, 7308, 7917, 9036, 9789, 9802, 10542, 10556, 10647, 13052, 13572, 14196, 14558, 14703, 15813, 15834, 19578, 19604, 21084, 21294, 21837, 22841, 23751, 29116, 29367, 29406, 31626, 31668, 34307, 39156, 42419, 42588, 43674, 44109, 45682, 47502, 50953, 58734, 58812, 63252, 65511, 68523, 68614, 84838, 87348, 88218, 91364, 94627, 95004, 101906, 102921, 117468, 127257, 131022, 137046, 137228, 152859, 169676, 176436, 189254, 203812, 205569, 205842, 254514, 262044, 274092, 283881, 296933, 305718, 308763, 378508, 381771, 411138, 411684, 458577, 509028, 567762, 593866, 611436, 617526, 662389, 763542, 822276, 851643, 890799, 917154, 1135524, 1187732, 1230151, 1235052, 1324778, 1527084, 1703286, 1781598, 1834308, 1987167, 2460302, 2649556, 2672397, 3406572, 3563196, 3690453, 3974334, 4920604, 5344794, 5961501, 7380906, 7948668, 8611057, 10689588, 11071359, 11923002, 14761812, 17222114, 22142718, 23846004, 25833171, 34444228, 44285436, 51666342, 77499513, 103332684, 154999026, 309998052]

約数ペア:

[(1, 309998052), (2, 154999026), (3, 103332684), (4, 77499513), (6, 51666342), (7, 44285436), (9, 34444228), (12, 25833171), (13, 23846004), (14, 22142718), (18, 17222114), (21, 14761812), (26, 11923002), (28, 11071359), (29, 10689588), (36, 8611057), (39, 7948668), (42, 7380906), (52, 5961501), (58, 5344794), (63, 4920604), (78, 3974334), (84, 3690453), (87, 3563196), (91, 3406572), (116, 2672397), (117, 2649556), (126, 2460302), (156, 1987167), (169, 1834308), (174, 1781598), (182, 1703286), (203, 1527084), (234, 1324778), (251, 1235052), (252, 1230151), (261, 1187732), (273, 1135524), (338, 917154), (348, 890799), (364, 851643), (377, 822276), (406, 763542), (468, 662389), (502, 617526), (507, 611436), (522, 593866), (546, 567762), (609, 509028), (676, 458577), (753, 411684), (754, 411138), (812, 381771), (819, 378508), (1004, 308763), (1014, 305718), (1044, 296933), (1092, 283881), (1131, 274092), (1183, 262044), (1218, 254514), (1506, 205842), (1508, 205569), (1521, 203812), (1638, 189254), (1757, 176436), (1827, 169676), (2028, 152859), (2259, 137228), (2262, 137046), (2366, 131022), (2436, 127257), (2639, 117468), (3012, 102921), (3042, 101906), (3263, 95004), (3276, 94627), (3393, 91364), (3514, 88218), (3549, 87348), (3654, 84838), (4518, 68614), (4524, 68523), (4732, 65511), (4901, 63252), (5271, 58812), (5278, 58734), (6084, 50953), (6526, 47502), (6786, 45682), (7028, 44109), (7098, 43674), (7279, 42588), (7308, 42419), (7917, 39156), (9036, 34307), (9789, 31668), (9802, 31626), (10542, 29406), (10556, 29367), (10647, 29116), (13052, 23751), (13572, 22841), (14196, 21837), (14558, 21294), (14703, 21084), (15813, 19604), (15834, 19578)]