289885088

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{317}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 621334476

約数和(自身を除く): 331449388

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 317, 328, 544, 634, 656, 697, 1268, 1312, 1394, 1681, 2536, 2788, 3362, 5072, 5389, 5576, 6724, 10144, 10778, 11152, 12997, 13448, 21556, 22304, 25994, 26896, 28577, 43112, 51988, 53792, 57154, 86224, 103976, 114308, 172448, 207952, 220949, 228616, 415904, 441898, 457232, 532877, 883796, 914464, 1065754, 1767592, 2131508, 3535184, 4263016, 7070368, 8526032, 9058909, 17052064, 18117818, 36235636, 72471272, 144942544, 289885088]

約数ペア:

[(1, 289885088), (2, 144942544), (4, 72471272), (8, 36235636), (16, 18117818), (17, 17052064), (32, 9058909), (34, 8526032), (41, 7070368), (68, 4263016), (82, 3535184), (136, 2131508), (164, 1767592), (272, 1065754), (317, 914464), (328, 883796), (544, 532877), (634, 457232), (656, 441898), (697, 415904), (1268, 228616), (1312, 220949), (1394, 207952), (1681, 172448), (2536, 114308), (2788, 103976), (3362, 86224), (5072, 57154), (5389, 53792), (5576, 51988), (6724, 43112), (10144, 28577), (10778, 26896), (11152, 25994), (12997, 22304), (13448, 21556)]