399886578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4333

約数の個数: 128

約数和(自身を含む): 1151539200

約数和(自身を除く): 751652622

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 3458, 3591, 4283, 4446, 4914, 5187, 6669, 7182, 8566, 10374, 12849, 13338, 15561, 25698, 29981, 31122, 38547, 46683, 55679, 59962, 77094, 81377, 89943, 93366, 111358, 115641, 162754, 167037, 179886, 231282, 244131, 269829, 334074, 389753, 488262, 501111, 539658, 569639, 732393, 779506, 809487, 1002222, 1057901, 1139278, 1169259, 1464786, 1503333, 1618974, 1708917, 2115802, 2197179, 2338518, 3006666, 3173703, 3417834, 3507777, 4394358, 5126751, 6347406, 7015554, 7405307, 9521109, 10253502, 10523331, 14810614, 15380253, 19042218, 21046662, 22215921, 28563327, 30760506, 44431842, 57126654, 66647763, 133295526, 199943289, 399886578]

約数ペア:

[(1, 399886578), (2, 199943289), (3, 133295526), (6, 66647763), (7, 57126654), (9, 44431842), (13, 30760506), (14, 28563327), (18, 22215921), (19, 21046662), (21, 19042218), (26, 15380253), (27, 14810614), (38, 10523331), (39, 10253502), (42, 9521109), (54, 7405307), (57, 7015554), (63, 6347406), (78, 5126751), (91, 4394358), (114, 3507777), (117, 3417834), (126, 3173703), (133, 3006666), (171, 2338518), (182, 2197179), (189, 2115802), (234, 1708917), (247, 1618974), (266, 1503333), (273, 1464786), (342, 1169259), (351, 1139278), (378, 1057901), (399, 1002222), (494, 809487), (513, 779506), (546, 732393), (702, 569639), (741, 539658), (798, 501111), (819, 488262), (1026, 389753), (1197, 334074), (1482, 269829), (1638, 244131), (1729, 231282), (2223, 179886), (2394, 167037), (2457, 162754), (3458, 115641), (3591, 111358), (4283, 93366), (4446, 89943), (4914, 81377), (5187, 77094), (6669, 59962), (7182, 55679), (8566, 46683), (10374, 38547), (12849, 31122), (13338, 29981), (15561, 25698)]