1978631172

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1788

約数の個数: 192

約数和(自身を含む): 6178816000

約数和(自身を除く): 4200184828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 343, 372, 378, 434, 441, 558, 588, 651, 686, 756, 837, 868, 882, 1029, 1116, 1302, 1323, 1372, 1519, 1674, 1723, 1764, 1953, 2058, 2604, 2646, 3038, 3087, 3348, 3446, 3906, 4116, 4557, 5169, 5292, 5859, 6076, 6174, 6892, 7812, 9114, 9261, 10338, 10633, 11718, 12061, 12348, 13671, 15507, 18228, 18522, 20676, 21266, 23436, 24122, 27342, 31014, 31899, 36183, 37044, 41013, 42532, 46521, 48244, 53413, 54684, 62028, 63798, 72366, 82026, 84427, 93042, 95697, 106826, 108549, 127596, 144732, 160239, 164052, 168854, 186084, 191394, 213652, 217098, 253281, 287091, 320478, 325647, 337708, 373891, 382788, 434196, 480717, 506562, 574182, 590989, 640956, 651294, 747782, 759843, 961434, 1013124, 1121673, 1148364, 1181978, 1302588, 1442151, 1495564, 1519686, 1772967, 1922868, 2243346, 2279529, 2363956, 2617237, 2884302, 3039372, 3365019, 3545934, 4486692, 4559058, 5234474, 5318901, 5768604, 6730038, 7091868, 7851711, 9118116, 10095057, 10468948, 10637802, 13460076, 15703422, 15956703, 18320659, 20190114, 21275604, 23555133, 31406844, 31913406, 36641318, 40380228, 47110266, 54961977, 63826812, 70665399, 73282636, 94220532, 109923954, 141330798, 164885931, 219847908, 282661596, 329771862, 494657793, 659543724, 989315586, 1978631172]

約数ペア:

[(1, 1978631172), (2, 989315586), (3, 659543724), (4, 494657793), (6, 329771862), (7, 282661596), (9, 219847908), (12, 164885931), (14, 141330798), (18, 109923954), (21, 94220532), (27, 73282636), (28, 70665399), (31, 63826812), (36, 54961977), (42, 47110266), (49, 40380228), (54, 36641318), (62, 31913406), (63, 31406844), (84, 23555133), (93, 21275604), (98, 20190114), (108, 18320659), (124, 15956703), (126, 15703422), (147, 13460076), (186, 10637802), (189, 10468948), (196, 10095057), (217, 9118116), (252, 7851711), (279, 7091868), (294, 6730038), (343, 5768604), (372, 5318901), (378, 5234474), (434, 4559058), (441, 4486692), (558, 3545934), (588, 3365019), (651, 3039372), (686, 2884302), (756, 2617237), (837, 2363956), (868, 2279529), (882, 2243346), (1029, 1922868), (1116, 1772967), (1302, 1519686), (1323, 1495564), (1372, 1442151), (1519, 1302588), (1674, 1181978), (1723, 1148364), (1764, 1121673), (1953, 1013124), (2058, 961434), (2604, 759843), (2646, 747782), (3038, 651294), (3087, 640956), (3348, 590989), (3446, 574182), (3906, 506562), (4116, 480717), (4557, 434196), (5169, 382788), (5292, 373891), (5859, 337708), (6076, 325647), (6174, 320478), (6892, 287091), (7812, 253281), (9114, 217098), (9261, 213652), (10338, 191394), (10633, 186084), (11718, 168854), (12061, 164052), (12348, 160239), (13671, 144732), (15507, 127596), (18228, 108549), (18522, 106826), (20676, 95697), (21266, 93042), (23436, 84427), (24122, 82026), (27342, 72366), (31014, 63798), (31899, 62028), (36183, 54684), (37044, 53413), (41013, 48244), (42532, 46521)]