1281126168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 4057686360

約数和(自身を除く): 2776560192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 211, 252, 294, 392, 422, 441, 504, 588, 633, 844, 882, 1176, 1266, 1477, 1688, 1721, 1764, 1899, 2532, 2954, 3442, 3528, 3798, 4431, 5064, 5163, 5908, 6884, 7596, 8862, 10326, 10339, 11816, 12047, 13293, 13768, 15192, 15489, 17724, 20652, 20678, 24094, 26586, 30978, 31017, 35448, 36141, 41304, 41356, 48188, 53172, 61956, 62034, 72282, 82712, 84329, 93051, 96376, 106344, 108423, 123912, 124068, 144564, 168658, 186102, 216846, 248136, 252987, 289128, 337316, 363131, 372204, 433692, 505974, 674632, 726262, 744408, 758961, 867384, 1011948, 1089393, 1452524, 1517922, 2023896, 2178786, 2541917, 2905048, 3035844, 3268179, 4357572, 5083834, 6071688, 6536358, 7625751, 8715144, 10167668, 13072716, 15251502, 17793419, 20335336, 22877253, 26145432, 30503004, 35586838, 45754506, 53380257, 61006008, 71173676, 91509012, 106760514, 142347352, 160140771, 183018024, 213521028, 320281542, 427042056, 640563084, 1281126168]

約数ペア:

[(1, 1281126168), (2, 640563084), (3, 427042056), (4, 320281542), (6, 213521028), (7, 183018024), (8, 160140771), (9, 142347352), (12, 106760514), (14, 91509012), (18, 71173676), (21, 61006008), (24, 53380257), (28, 45754506), (36, 35586838), (42, 30503004), (49, 26145432), (56, 22877253), (63, 20335336), (72, 17793419), (84, 15251502), (98, 13072716), (126, 10167668), (147, 8715144), (168, 7625751), (196, 6536358), (211, 6071688), (252, 5083834), (294, 4357572), (392, 3268179), (422, 3035844), (441, 2905048), (504, 2541917), (588, 2178786), (633, 2023896), (844, 1517922), (882, 1452524), (1176, 1089393), (1266, 1011948), (1477, 867384), (1688, 758961), (1721, 744408), (1764, 726262), (1899, 674632), (2532, 505974), (2954, 433692), (3442, 372204), (3528, 363131), (3798, 337316), (4431, 289128), (5064, 252987), (5163, 248136), (5908, 216846), (6884, 186102), (7596, 168658), (8862, 144564), (10326, 124068), (10339, 123912), (11816, 108423), (12047, 106344), (13293, 96376), (13768, 93051), (15192, 84329), (15489, 82712), (17724, 72282), (20652, 62034), (20678, 61956), (24094, 53172), (26586, 48188), (30978, 41356), (31017, 41304), (35448, 36141)]