313304508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1973}}^1$

素因数の和:2395

約数の個数: 72

約数和(自身を含む): 866554416

約数和(自身を除く): 553249908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 401, 802, 1203, 1604, 1973, 2406, 3609, 3946, 4411, 4812, 5919, 7218, 7892, 8822, 11838, 13233, 14436, 17644, 17757, 21703, 23676, 26466, 35514, 39699, 43406, 52932, 65109, 71028, 79398, 86812, 130218, 158796, 195327, 260436, 390654, 781308, 791173, 1582346, 2373519, 3164692, 4747038, 7120557, 8702903, 9494076, 14241114, 17405806, 26108709, 28482228, 34811612, 52217418, 78326127, 104434836, 156652254, 313304508]

約数ペア:

[(1, 313304508), (2, 156652254), (3, 104434836), (4, 78326127), (6, 52217418), (9, 34811612), (11, 28482228), (12, 26108709), (18, 17405806), (22, 14241114), (33, 9494076), (36, 8702903), (44, 7120557), (66, 4747038), (99, 3164692), (132, 2373519), (198, 1582346), (396, 791173), (401, 781308), (802, 390654), (1203, 260436), (1604, 195327), (1973, 158796), (2406, 130218), (3609, 86812), (3946, 79398), (4411, 71028), (4812, 65109), (5919, 52932), (7218, 43406), (7892, 39699), (8822, 35514), (11838, 26466), (13233, 23676), (14436, 21703), (17644, 17757)]