642306528

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{9739}}^1$

素因数の和:9984

約数の個数: 72

約数和(自身を含む): 1834723800

約数和(自身を除く): 1192417272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 7328, 8244, 9739, 10992, 16488, 19478, 21984, 29217, 32976, 38956, 58434, 65952, 77912, 87651, 116868, 155824, 175302, 233736, 311648, 350604, 467472, 701208, 934944, 1402416, 2230231, 2804832, 4460462, 6690693, 8920924, 13381386, 17841848, 20072079, 26762772, 35683696, 40144158, 53525544, 71367392, 80288316, 107051088, 160576632, 214102176, 321153264, 642306528]

約数ペア:

[(1, 642306528), (2, 321153264), (3, 214102176), (4, 160576632), (6, 107051088), (8, 80288316), (9, 71367392), (12, 53525544), (16, 40144158), (18, 35683696), (24, 26762772), (32, 20072079), (36, 17841848), (48, 13381386), (72, 8920924), (96, 6690693), (144, 4460462), (229, 2804832), (288, 2230231), (458, 1402416), (687, 934944), (916, 701208), (1374, 467472), (1832, 350604), (2061, 311648), (2748, 233736), (3664, 175302), (4122, 155824), (5496, 116868), (7328, 87651), (8244, 77912), (9739, 65952), (10992, 58434), (16488, 38956), (19478, 32976), (21984, 29217)]