397925892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 192

約数和(自身を含む): 1337190400

約数和(自身を除く): 939264508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 84, 91, 108, 114, 117, 126, 133, 156, 171, 182, 189, 228, 234, 247, 252, 266, 273, 342, 351, 364, 378, 399, 468, 494, 513, 532, 546, 684, 702, 741, 756, 798, 819, 988, 1026, 1092, 1197, 1404, 1482, 1596, 1638, 1729, 2052, 2131, 2223, 2394, 2457, 2964, 3276, 3458, 3591, 4262, 4446, 4788, 4914, 5187, 6393, 6669, 6916, 7182, 8524, 8892, 9828, 10374, 12786, 13338, 14364, 14917, 15561, 19179, 20748, 25572, 26676, 27703, 29834, 31122, 38358, 40489, 44751, 46683, 55406, 57537, 59668, 62244, 76716, 80978, 83109, 89502, 93366, 110812, 115074, 121467, 134253, 161956, 166218, 179004, 186732, 193921, 230148, 242934, 249327, 268506, 283423, 332436, 364401, 387842, 402759, 485868, 498654, 526357, 537012, 566846, 581763, 728802, 747981, 775684, 805518, 850269, 997308, 1052714, 1093203, 1133692, 1163526, 1457604, 1495962, 1579071, 1611036, 1700538, 1745289, 2105428, 2186406, 2327052, 2550807, 2991924, 3158142, 3401076, 3490578, 3684499, 4372812, 4737213, 5101614, 5235867, 6316284, 6981156, 7368998, 7652421, 9474426, 10203228, 10471734, 11053497, 14211639, 14737996, 15304842, 18948852, 20943468, 22106994, 28423278, 30609684, 33160491, 44213988, 56846556, 66320982, 99481473, 132641964, 198962946, 397925892]

約数ペア:

[(1, 397925892), (2, 198962946), (3, 132641964), (4, 99481473), (6, 66320982), (7, 56846556), (9, 44213988), (12, 33160491), (13, 30609684), (14, 28423278), (18, 22106994), (19, 20943468), (21, 18948852), (26, 15304842), (27, 14737996), (28, 14211639), (36, 11053497), (38, 10471734), (39, 10203228), (42, 9474426), (52, 7652421), (54, 7368998), (57, 6981156), (63, 6316284), (76, 5235867), (78, 5101614), (84, 4737213), (91, 4372812), (108, 3684499), (114, 3490578), (117, 3401076), (126, 3158142), (133, 2991924), (156, 2550807), (171, 2327052), (182, 2186406), (189, 2105428), (228, 1745289), (234, 1700538), (247, 1611036), (252, 1579071), (266, 1495962), (273, 1457604), (342, 1163526), (351, 1133692), (364, 1093203), (378, 1052714), (399, 997308), (468, 850269), (494, 805518), (513, 775684), (532, 747981), (546, 728802), (684, 581763), (702, 566846), (741, 537012), (756, 526357), (798, 498654), (819, 485868), (988, 402759), (1026, 387842), (1092, 364401), (1197, 332436), (1404, 283423), (1482, 268506), (1596, 249327), (1638, 242934), (1729, 230148), (2052, 193921), (2131, 186732), (2223, 179004), (2394, 166218), (2457, 161956), (2964, 134253), (3276, 121467), (3458, 115074), (3591, 110812), (4262, 93366), (4446, 89502), (4788, 83109), (4914, 80978), (5187, 76716), (6393, 62244), (6669, 59668), (6916, 57537), (7182, 55406), (8524, 46683), (8892, 44751), (9828, 40489), (10374, 38358), (12786, 31122), (13338, 29834), (14364, 27703), (14917, 26676), (15561, 25572), (19179, 20748)]