838079172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1630

約数の個数: 144

約数和(自身を含む): 2536095744

約数和(自身を除く): 1698016572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 71, 84, 93, 124, 126, 142, 186, 213, 217, 252, 279, 284, 372, 426, 434, 497, 558, 639, 651, 852, 868, 994, 1116, 1278, 1302, 1491, 1511, 1953, 1988, 2201, 2556, 2604, 2982, 3022, 3906, 4402, 4473, 4533, 5964, 6044, 6603, 7812, 8804, 8946, 9066, 10577, 13206, 13599, 15407, 17892, 18132, 19809, 21154, 26412, 27198, 30814, 31731, 39618, 42308, 46221, 46841, 54396, 61628, 63462, 79236, 92442, 93682, 95193, 107281, 126924, 138663, 140523, 184884, 187364, 190386, 214562, 277326, 281046, 321843, 327887, 380772, 421569, 429124, 554652, 562092, 643686, 655774, 750967, 843138, 965529, 983661, 1287372, 1311548, 1501934, 1686276, 1931058, 1967322, 2252901, 2950983, 3003868, 3325711, 3862116, 3934644, 4505802, 5901966, 6651422, 6758703, 9011604, 9977133, 11803932, 13302844, 13517406, 19954266, 23279977, 27034812, 29931399, 39908532, 46559954, 59862798, 69839931, 93119908, 119725596, 139679862, 209519793, 279359724, 419039586, 838079172]

約数ペア:

[(1, 838079172), (2, 419039586), (3, 279359724), (4, 209519793), (6, 139679862), (7, 119725596), (9, 93119908), (12, 69839931), (14, 59862798), (18, 46559954), (21, 39908532), (28, 29931399), (31, 27034812), (36, 23279977), (42, 19954266), (62, 13517406), (63, 13302844), (71, 11803932), (84, 9977133), (93, 9011604), (124, 6758703), (126, 6651422), (142, 5901966), (186, 4505802), (213, 3934644), (217, 3862116), (252, 3325711), (279, 3003868), (284, 2950983), (372, 2252901), (426, 1967322), (434, 1931058), (497, 1686276), (558, 1501934), (639, 1311548), (651, 1287372), (852, 983661), (868, 965529), (994, 843138), (1116, 750967), (1278, 655774), (1302, 643686), (1491, 562092), (1511, 554652), (1953, 429124), (1988, 421569), (2201, 380772), (2556, 327887), (2604, 321843), (2982, 281046), (3022, 277326), (3906, 214562), (4402, 190386), (4473, 187364), (4533, 184884), (5964, 140523), (6044, 138663), (6603, 126924), (7812, 107281), (8804, 95193), (8946, 93682), (9066, 92442), (10577, 79236), (13206, 63462), (13599, 61628), (15407, 54396), (17892, 46841), (18132, 46221), (19809, 42308), (21154, 39618), (26412, 31731), (27198, 30814)]