400239252

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1507

約数の個数: 144

約数和(自身を含む): 1230707520

約数和(自身を除く): 830468268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 212, 252, 294, 318, 371, 378, 441, 477, 588, 636, 742, 756, 882, 954, 1113, 1323, 1427, 1431, 1484, 1764, 1908, 2226, 2597, 2646, 2854, 2862, 3339, 4281, 4452, 5194, 5292, 5708, 5724, 6678, 7791, 8562, 9989, 10017, 10388, 12843, 13356, 15582, 17124, 19978, 20034, 23373, 25686, 29967, 31164, 38529, 39956, 40068, 46746, 51372, 59934, 69923, 70119, 75631, 77058, 89901, 93492, 119868, 139846, 140238, 151262, 154116, 179802, 209769, 226893, 269703, 279692, 280476, 302524, 359604, 419538, 453786, 529417, 539406, 629307, 680679, 839076, 907572, 1058834, 1078812, 1258614, 1361358, 1588251, 1887921, 2042037, 2117668, 2517228, 2722716, 3176502, 3705919, 3775842, 4084074, 4764753, 6353004, 7411838, 7551684, 8168148, 9529506, 11117757, 14294259, 14823676, 19059012, 22235514, 28588518, 33353271, 44471028, 57177036, 66706542, 100059813, 133413084, 200119626, 400239252]

約数ペア:

[(1, 400239252), (2, 200119626), (3, 133413084), (4, 100059813), (6, 66706542), (7, 57177036), (9, 44471028), (12, 33353271), (14, 28588518), (18, 22235514), (21, 19059012), (27, 14823676), (28, 14294259), (36, 11117757), (42, 9529506), (49, 8168148), (53, 7551684), (54, 7411838), (63, 6353004), (84, 4764753), (98, 4084074), (106, 3775842), (108, 3705919), (126, 3176502), (147, 2722716), (159, 2517228), (189, 2117668), (196, 2042037), (212, 1887921), (252, 1588251), (294, 1361358), (318, 1258614), (371, 1078812), (378, 1058834), (441, 907572), (477, 839076), (588, 680679), (636, 629307), (742, 539406), (756, 529417), (882, 453786), (954, 419538), (1113, 359604), (1323, 302524), (1427, 280476), (1431, 279692), (1484, 269703), (1764, 226893), (1908, 209769), (2226, 179802), (2597, 154116), (2646, 151262), (2854, 140238), (2862, 139846), (3339, 119868), (4281, 93492), (4452, 89901), (5194, 77058), (5292, 75631), (5708, 70119), (5724, 69923), (6678, 59934), (7791, 51372), (8562, 46746), (9989, 40068), (10017, 39956), (10388, 38529), (12843, 31164), (13356, 29967), (15582, 25686), (17124, 23373), (19978, 20034)]