316489992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 1064448000

約数和(自身を除く): 747958008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 29, 38, 39, 42, 52, 56, 57, 58, 76, 78, 84, 87, 91, 104, 114, 116, 133, 152, 156, 168, 174, 182, 203, 228, 232, 247, 263, 266, 273, 312, 348, 364, 377, 399, 406, 456, 494, 526, 532, 546, 551, 609, 696, 728, 741, 754, 789, 798, 812, 988, 1052, 1064, 1092, 1102, 1131, 1218, 1482, 1508, 1578, 1596, 1624, 1653, 1729, 1841, 1976, 2104, 2184, 2204, 2262, 2436, 2639, 2964, 3016, 3156, 3192, 3306, 3419, 3458, 3682, 3857, 4408, 4524, 4872, 4997, 5187, 5278, 5523, 5928, 6312, 6612, 6838, 6916, 7163, 7364, 7627, 7714, 7917, 9048, 9994, 10257, 10374, 10556, 11046, 11571, 13224, 13676, 13832, 14326, 14728, 14991, 15254, 15428, 15834, 19988, 20514, 20748, 21112, 21489, 22092, 22881, 23142, 23933, 27352, 28652, 29982, 30508, 30856, 31668, 34979, 39976, 41028, 41496, 42978, 44184, 45762, 46284, 47866, 50141, 53389, 57304, 59964, 61016, 63336, 64961, 69958, 71799, 82056, 85956, 91524, 92568, 95732, 99151, 100282, 104937, 106778, 119928, 129922, 139916, 143598, 144913, 150423, 160167, 171912, 183048, 191464, 194883, 198302, 200564, 209874, 213556, 259844, 279832, 287196, 289826, 297453, 300846, 320334, 389766, 396604, 401128, 419748, 427112, 434739, 454727, 519688, 574392, 579652, 594906, 601692, 640668, 694057, 779532, 793208, 839496, 869478, 909454, 1014391, 1159304, 1189812, 1203384, 1281336, 1364181, 1388114, 1559064, 1738956, 1818908, 1883869, 2028782, 2082171, 2379624, 2728362, 2776228, 3043173, 3477912, 3637816, 3767738, 4057564, 4164342, 5456724, 5552456, 5651607, 6086346, 7535476, 8115128, 8328684, 10913448, 11303214, 12172692, 13187083, 15070952, 16657368, 22606428, 24345384, 26374166, 39561249, 45212856, 52748332, 79122498, 105496664, 158244996, 316489992]

約数ペア:

[(1, 316489992), (2, 158244996), (3, 105496664), (4, 79122498), (6, 52748332), (7, 45212856), (8, 39561249), (12, 26374166), (13, 24345384), (14, 22606428), (19, 16657368), (21, 15070952), (24, 13187083), (26, 12172692), (28, 11303214), (29, 10913448), (38, 8328684), (39, 8115128), (42, 7535476), (52, 6086346), (56, 5651607), (57, 5552456), (58, 5456724), (76, 4164342), (78, 4057564), (84, 3767738), (87, 3637816), (91, 3477912), (104, 3043173), (114, 2776228), (116, 2728362), (133, 2379624), (152, 2082171), (156, 2028782), (168, 1883869), (174, 1818908), (182, 1738956), (203, 1559064), (228, 1388114), (232, 1364181), (247, 1281336), (263, 1203384), (266, 1189812), (273, 1159304), (312, 1014391), (348, 909454), (364, 869478), (377, 839496), (399, 793208), (406, 779532), (456, 694057), (494, 640668), (526, 601692), (532, 594906), (546, 579652), (551, 574392), (609, 519688), (696, 454727), (728, 434739), (741, 427112), (754, 419748), (789, 401128), (798, 396604), (812, 389766), (988, 320334), (1052, 300846), (1064, 297453), (1092, 289826), (1102, 287196), (1131, 279832), (1218, 259844), (1482, 213556), (1508, 209874), (1578, 200564), (1596, 198302), (1624, 194883), (1653, 191464), (1729, 183048), (1841, 171912), (1976, 160167), (2104, 150423), (2184, 144913), (2204, 143598), (2262, 139916), (2436, 129922), (2639, 119928), (2964, 106778), (3016, 104937), (3156, 100282), (3192, 99151), (3306, 95732), (3419, 92568), (3458, 91524), (3682, 85956), (3857, 82056), (4408, 71799), (4524, 69958), (4872, 64961), (4997, 63336), (5187, 61016), (5278, 59964), (5523, 57304), (5928, 53389), (6312, 50141), (6612, 47866), (6838, 46284), (6916, 45762), (7163, 44184), (7364, 42978), (7627, 41496), (7714, 41028), (7917, 39976), (9048, 34979), (9994, 31668), (10257, 30856), (10374, 30508), (10556, 29982), (11046, 28652), (11571, 27352), (13224, 23933), (13676, 23142), (13832, 22881), (14326, 22092), (14728, 21489), (14991, 21112), (15254, 20748), (15428, 20514), (15834, 19988)]