397500012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 144

約数和(自身を含む): 1255817472

約数和(自身を除く): 858317460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 67, 78, 84, 91, 117, 126, 134, 156, 182, 201, 234, 252, 268, 273, 364, 402, 468, 469, 546, 603, 804, 819, 871, 938, 1092, 1206, 1407, 1638, 1742, 1811, 1876, 2412, 2613, 2814, 3276, 3484, 3622, 4221, 5226, 5433, 5628, 6097, 7244, 7839, 8442, 10452, 10866, 12194, 12677, 15678, 16299, 16884, 18291, 21732, 23543, 24388, 25354, 31356, 32598, 36582, 38031, 47086, 50708, 54873, 65196, 70629, 73164, 76062, 94172, 109746, 114093, 121337, 141258, 152124, 164801, 211887, 219492, 228186, 242674, 282516, 329602, 364011, 423774, 456372, 485348, 494403, 659204, 728022, 847548, 849359, 988806, 1092033, 1456044, 1483209, 1577381, 1698718, 1977612, 2184066, 2548077, 2966418, 3154762, 3397436, 4368132, 4732143, 5096154, 5932836, 6309524, 7644231, 9464286, 10192308, 11041667, 14196429, 15288462, 18928572, 22083334, 28392858, 30576924, 33125001, 44166668, 56785716, 66250002, 99375003, 132500004, 198750006, 397500012]

約数ペア:

[(1, 397500012), (2, 198750006), (3, 132500004), (4, 99375003), (6, 66250002), (7, 56785716), (9, 44166668), (12, 33125001), (13, 30576924), (14, 28392858), (18, 22083334), (21, 18928572), (26, 15288462), (28, 14196429), (36, 11041667), (39, 10192308), (42, 9464286), (52, 7644231), (63, 6309524), (67, 5932836), (78, 5096154), (84, 4732143), (91, 4368132), (117, 3397436), (126, 3154762), (134, 2966418), (156, 2548077), (182, 2184066), (201, 1977612), (234, 1698718), (252, 1577381), (268, 1483209), (273, 1456044), (364, 1092033), (402, 988806), (468, 849359), (469, 847548), (546, 728022), (603, 659204), (804, 494403), (819, 485348), (871, 456372), (938, 423774), (1092, 364011), (1206, 329602), (1407, 282516), (1638, 242674), (1742, 228186), (1811, 219492), (1876, 211887), (2412, 164801), (2613, 152124), (2814, 141258), (3276, 121337), (3484, 114093), (3622, 109746), (4221, 94172), (5226, 76062), (5433, 73164), (5628, 70629), (6097, 65196), (7244, 54873), (7839, 50708), (8442, 47086), (10452, 38031), (10866, 36582), (12194, 32598), (12677, 31356), (15678, 25354), (16299, 24388), (16884, 23543), (18291, 21732)]