18225746240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257717}}^1$

素因数の和:257764

約数の個数: 112

約数和(自身を含む): 49488041232

約数和(自身を除く): 31262294992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8840, 14144, 17680, 35360, 70720, 257717, 515434, 1030868, 1288585, 2061736, 2577170, 3350321, 4123472, 4381189, 5154340, 6700642, 8246944, 8762378, 10308680, 13401284, 16493888, 16751605, 17524756, 20617360, 21905945, 26802568, 33503210, 35049512, 41234720, 43811890, 53605136, 56955457, 67006420, 70099024, 82469440, 87623780, 107210272, 113910914, 134012840, 140198048, 175247560, 214420544, 227821828, 268025680, 280396096, 284777285, 350495120, 455643656, 536051360, 569554570, 700990240, 911287312, 1072102720, 1139109140, 1401980480, 1822574624, 2278218280, 3645149248, 4556436560, 9112873120, 18225746240]

約数ペア:

[(1, 18225746240), (2, 9112873120), (4, 4556436560), (5, 3645149248), (8, 2278218280), (10, 1822574624), (13, 1401980480), (16, 1139109140), (17, 1072102720), (20, 911287312), (26, 700990240), (32, 569554570), (34, 536051360), (40, 455643656), (52, 350495120), (64, 284777285), (65, 280396096), (68, 268025680), (80, 227821828), (85, 214420544), (104, 175247560), (130, 140198048), (136, 134012840), (160, 113910914), (170, 107210272), (208, 87623780), (221, 82469440), (260, 70099024), (272, 67006420), (320, 56955457), (340, 53605136), (416, 43811890), (442, 41234720), (520, 35049512), (544, 33503210), (680, 26802568), (832, 21905945), (884, 20617360), (1040, 17524756), (1088, 16751605), (1105, 16493888), (1360, 13401284), (1768, 10308680), (2080, 8762378), (2210, 8246944), (2720, 6700642), (3536, 5154340), (4160, 4381189), (4420, 4123472), (5440, 3350321), (7072, 2577170), (8840, 2061736), (14144, 1288585), (17680, 1030868), (35360, 515434), (70720, 257717)]