312810708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:314

約数の個数: 108

約数和(自身を含む): 883188096

約数和(自身を除く): 570377388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 131, 147, 186, 196, 217, 262, 294, 372, 393, 434, 524, 588, 651, 786, 868, 917, 1302, 1519, 1572, 1834, 2604, 2751, 3038, 3668, 4061, 4557, 5502, 6076, 6419, 8122, 9114, 11004, 12183, 12838, 16244, 17161, 18228, 19257, 24366, 25676, 28427, 34322, 38514, 48732, 51483, 56854, 68644, 77028, 85281, 102966, 113708, 120127, 170562, 198989, 205932, 240254, 341124, 360381, 397978, 480508, 531991, 596967, 720762, 795956, 840889, 1063982, 1193934, 1441524, 1595973, 1681778, 2127964, 2387868, 2522667, 3191946, 3363556, 3723937, 5045334, 6383892, 7447874, 10090668, 11171811, 14895748, 22343622, 26067559, 44687244, 52135118, 78202677, 104270236, 156405354, 312810708]

約数ペア:

[(1, 312810708), (2, 156405354), (3, 104270236), (4, 78202677), (6, 52135118), (7, 44687244), (12, 26067559), (14, 22343622), (21, 14895748), (28, 11171811), (31, 10090668), (42, 7447874), (49, 6383892), (62, 5045334), (84, 3723937), (93, 3363556), (98, 3191946), (124, 2522667), (131, 2387868), (147, 2127964), (186, 1681778), (196, 1595973), (217, 1441524), (262, 1193934), (294, 1063982), (372, 840889), (393, 795956), (434, 720762), (524, 596967), (588, 531991), (651, 480508), (786, 397978), (868, 360381), (917, 341124), (1302, 240254), (1519, 205932), (1572, 198989), (1834, 170562), (2604, 120127), (2751, 113708), (3038, 102966), (3668, 85281), (4061, 77028), (4557, 68644), (5502, 56854), (6076, 51483), (6419, 48732), (8122, 38514), (9114, 34322), (11004, 28427), (12183, 25676), (12838, 24366), (16244, 19257), (17161, 18228)]