319349628

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 913203200

約数和(自身を除く): 593853572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 199, 234, 243, 254, 324, 351, 381, 398, 468, 486, 508, 597, 702, 762, 796, 972, 1053, 1143, 1194, 1404, 1524, 1651, 1791, 2106, 2286, 2388, 2587, 3159, 3302, 3429, 3582, 4212, 4572, 4953, 5174, 5373, 6318, 6604, 6858, 7164, 7761, 9906, 10287, 10348, 10746, 12636, 13716, 14859, 15522, 16119, 19812, 20574, 21492, 23283, 25273, 29718, 30861, 31044, 32238, 41148, 44577, 46566, 48357, 50546, 59436, 61722, 64476, 69849, 75819, 89154, 93132, 96714, 101092, 123444, 133731, 139698, 151638, 178308, 193428, 209547, 227457, 267462, 279396, 303276, 328549, 401193, 419094, 454914, 534924, 628641, 657098, 682371, 802386, 838188, 909828, 985647, 1257282, 1314196, 1364742, 1604772, 1971294, 2047113, 2514564, 2729484, 2956941, 3942588, 4094226, 5913882, 6141339, 8188452, 8870823, 11827764, 12282678, 17741646, 24565356, 26612469, 35483292, 53224938, 79837407, 106449876, 159674814, 319349628]

約数ペア:

[(1, 319349628), (2, 159674814), (3, 106449876), (4, 79837407), (6, 53224938), (9, 35483292), (12, 26612469), (13, 24565356), (18, 17741646), (26, 12282678), (27, 11827764), (36, 8870823), (39, 8188452), (52, 6141339), (54, 5913882), (78, 4094226), (81, 3942588), (108, 2956941), (117, 2729484), (127, 2514564), (156, 2047113), (162, 1971294), (199, 1604772), (234, 1364742), (243, 1314196), (254, 1257282), (324, 985647), (351, 909828), (381, 838188), (398, 802386), (468, 682371), (486, 657098), (508, 628641), (597, 534924), (702, 454914), (762, 419094), (796, 401193), (972, 328549), (1053, 303276), (1143, 279396), (1194, 267462), (1404, 227457), (1524, 209547), (1651, 193428), (1791, 178308), (2106, 151638), (2286, 139698), (2388, 133731), (2587, 123444), (3159, 101092), (3302, 96714), (3429, 93132), (3582, 89154), (4212, 75819), (4572, 69849), (4953, 64476), (5174, 61722), (5373, 59436), (6318, 50546), (6604, 48357), (6858, 46566), (7164, 44577), (7761, 41148), (9906, 32238), (10287, 31044), (10348, 30861), (10746, 29718), (12636, 25273), (13716, 23283), (14859, 21492), (15522, 20574), (16119, 19812)]