2009018032

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 4636608000

約数和(自身を除く): 2627589968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 163, 196, 199, 316, 326, 392, 398, 553, 632, 652, 784, 796, 1106, 1141, 1264, 1304, 1393, 1592, 2212, 2282, 2608, 2786, 3184, 3871, 4424, 4564, 5572, 7742, 7987, 8848, 9128, 9751, 11144, 12877, 15484, 15721, 15974, 18256, 19502, 22288, 25754, 30968, 31442, 31948, 32437, 39004, 51508, 61936, 62884, 63896, 64874, 78008, 90139, 103016, 110047, 125768, 127792, 129748, 156016, 180278, 206032, 220094, 227059, 251536, 259496, 360556, 440188, 454118, 518992, 630973, 721112, 770329, 880376, 908236, 1261946, 1442224, 1540658, 1589413, 1760752, 1816472, 2523892, 2562523, 3081316, 3178826, 3632944, 5047784, 5125046, 6162632, 6357652, 10095568, 10250092, 12325264, 12715304, 17937661, 20500184, 25430608, 35875322, 41000368, 71750644, 125563627, 143501288, 251127254, 287002576, 502254508, 1004509016, 2009018032]

約数ペア:

[(1, 2009018032), (2, 1004509016), (4, 502254508), (7, 287002576), (8, 251127254), (14, 143501288), (16, 125563627), (28, 71750644), (49, 41000368), (56, 35875322), (79, 25430608), (98, 20500184), (112, 17937661), (158, 12715304), (163, 12325264), (196, 10250092), (199, 10095568), (316, 6357652), (326, 6162632), (392, 5125046), (398, 5047784), (553, 3632944), (632, 3178826), (652, 3081316), (784, 2562523), (796, 2523892), (1106, 1816472), (1141, 1760752), (1264, 1589413), (1304, 1540658), (1393, 1442224), (1592, 1261946), (2212, 908236), (2282, 880376), (2608, 770329), (2786, 721112), (3184, 630973), (3871, 518992), (4424, 454118), (4564, 440188), (5572, 360556), (7742, 259496), (7987, 251536), (8848, 227059), (9128, 220094), (9751, 206032), (11144, 180278), (12877, 156016), (15484, 129748), (15721, 127792), (15974, 125768), (18256, 110047), (19502, 103016), (22288, 90139), (25754, 78008), (30968, 64874), (31442, 63896), (31948, 62884), (32437, 61936), (39004, 51508)]