1639841216

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:742

約数の個数: 112

約数和(自身を含む): 3732946560

約数和(自身を除く): 2093105344

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 269, 272, 416, 431, 442, 538, 544, 832, 862, 884, 1076, 1088, 1724, 1768, 2152, 3448, 3497, 3536, 4304, 4573, 5603, 6896, 6994, 7072, 7327, 8608, 9146, 11206, 13792, 13988, 14144, 14654, 17216, 18292, 22412, 27584, 27976, 29308, 36584, 44824, 55952, 58616, 59449, 73168, 89648, 95251, 111904, 115939, 117232, 118898, 146336, 179296, 190502, 223808, 231878, 234464, 237796, 292672, 358592, 381004, 463756, 468928, 475592, 762008, 927512, 951184, 1507207, 1524016, 1855024, 1902368, 1970963, 3014414, 3048032, 3710048, 3804736, 3941926, 6028828, 6096064, 7420096, 7883852, 12057656, 15767704, 24115312, 25622519, 31535408, 48230624, 51245038, 63070816, 96461248, 102490076, 126141632, 204980152, 409960304, 819920608, 1639841216]

約数ペア:

[(1, 1639841216), (2, 819920608), (4, 409960304), (8, 204980152), (13, 126141632), (16, 102490076), (17, 96461248), (26, 63070816), (32, 51245038), (34, 48230624), (52, 31535408), (64, 25622519), (68, 24115312), (104, 15767704), (136, 12057656), (208, 7883852), (221, 7420096), (269, 6096064), (272, 6028828), (416, 3941926), (431, 3804736), (442, 3710048), (538, 3048032), (544, 3014414), (832, 1970963), (862, 1902368), (884, 1855024), (1076, 1524016), (1088, 1507207), (1724, 951184), (1768, 927512), (2152, 762008), (3448, 475592), (3497, 468928), (3536, 463756), (4304, 381004), (4573, 358592), (5603, 292672), (6896, 237796), (6994, 234464), (7072, 231878), (7327, 223808), (8608, 190502), (9146, 179296), (11206, 146336), (13792, 118898), (13988, 117232), (14144, 115939), (14654, 111904), (17216, 95251), (18292, 89648), (22412, 73168), (27584, 59449), (27976, 58616), (29308, 55952), (36584, 44824)]