391568016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{727}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 1183465920

約数和(自身を除く): 791897904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 229, 294, 336, 392, 458, 588, 687, 727, 784, 916, 1176, 1374, 1454, 1603, 1832, 2181, 2352, 2748, 2908, 3206, 3664, 4362, 4809, 5089, 5496, 5816, 6412, 8724, 9618, 10178, 10992, 11221, 11632, 12824, 15267, 17448, 19236, 20356, 22442, 25648, 30534, 33663, 34896, 35623, 38472, 40712, 44884, 61068, 67326, 71246, 76944, 81424, 89768, 106869, 122136, 134652, 142492, 166483, 179536, 213738, 244272, 269304, 284984, 332966, 427476, 499449, 538608, 569968, 665932, 854952, 998898, 1165381, 1331864, 1709904, 1997796, 2330762, 2663728, 3496143, 3995592, 4661524, 6992286, 7991184, 8157667, 9323048, 13984572, 16315334, 18646096, 24473001, 27969144, 32630668, 48946002, 55938288, 65261336, 97892004, 130522672, 195784008, 391568016]

約数ペア:

[(1, 391568016), (2, 195784008), (3, 130522672), (4, 97892004), (6, 65261336), (7, 55938288), (8, 48946002), (12, 32630668), (14, 27969144), (16, 24473001), (21, 18646096), (24, 16315334), (28, 13984572), (42, 9323048), (48, 8157667), (49, 7991184), (56, 6992286), (84, 4661524), (98, 3995592), (112, 3496143), (147, 2663728), (168, 2330762), (196, 1997796), (229, 1709904), (294, 1331864), (336, 1165381), (392, 998898), (458, 854952), (588, 665932), (687, 569968), (727, 538608), (784, 499449), (916, 427476), (1176, 332966), (1374, 284984), (1454, 269304), (1603, 244272), (1832, 213738), (2181, 179536), (2352, 166483), (2748, 142492), (2908, 134652), (3206, 122136), (3664, 106869), (4362, 89768), (4809, 81424), (5089, 76944), (5496, 71246), (5816, 67326), (6412, 61068), (8724, 44884), (9618, 40712), (10178, 38472), (10992, 35623), (11221, 34896), (11632, 33663), (12824, 30534), (15267, 25648), (17448, 22442), (19236, 20356)]