421921232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 906973200

約数和(自身を除く): 485051968

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 89, 116, 136, 178, 232, 272, 356, 464, 493, 601, 712, 986, 1202, 1424, 1513, 1972, 2404, 2581, 3026, 3944, 4808, 5162, 6052, 7888, 9616, 10217, 10324, 12104, 17429, 20434, 20648, 24208, 34858, 40868, 41296, 43877, 53489, 69716, 81736, 87754, 106978, 139432, 163472, 175508, 213956, 278864, 296293, 351016, 427912, 592586, 702032, 855824, 909313, 1185172, 1551181, 1818626, 2370344, 3102362, 3637252, 4740688, 6204724, 7274504, 12409448, 14549008, 24818896, 26370077, 52740154, 105480308, 210960616, 421921232]

約数ペア:

[(1, 421921232), (2, 210960616), (4, 105480308), (8, 52740154), (16, 26370077), (17, 24818896), (29, 14549008), (34, 12409448), (58, 7274504), (68, 6204724), (89, 4740688), (116, 3637252), (136, 3102362), (178, 2370344), (232, 1818626), (272, 1551181), (356, 1185172), (464, 909313), (493, 855824), (601, 702032), (712, 592586), (986, 427912), (1202, 351016), (1424, 296293), (1513, 278864), (1972, 213956), (2404, 175508), (2581, 163472), (3026, 139432), (3944, 106978), (4808, 87754), (5162, 81736), (6052, 69716), (7888, 53489), (9616, 43877), (10217, 41296), (10324, 40868), (12104, 34858), (17429, 24208), (20434, 20648)]