289380256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 676372032

約数和(自身を除く): 386991776

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 272, 296, 352, 374, 407, 544, 592, 629, 748, 814, 1184, 1258, 1307, 1496, 1628, 2516, 2614, 2992, 3256, 5032, 5228, 5984, 6512, 6919, 10064, 10456, 13024, 13838, 14377, 20128, 20912, 22219, 27676, 28754, 41824, 44438, 48359, 55352, 57508, 88876, 96718, 110704, 115016, 177752, 193436, 221408, 230032, 244409, 355504, 386872, 460064, 488818, 531949, 711008, 773744, 822103, 977636, 1063898, 1547488, 1644206, 1955272, 2127796, 3288412, 3910544, 4255592, 6576824, 7821088, 8511184, 9043133, 13153648, 17022368, 18086266, 26307296, 36172532, 72345064, 144690128, 289380256]

約数ペア:

[(1, 289380256), (2, 144690128), (4, 72345064), (8, 36172532), (11, 26307296), (16, 18086266), (17, 17022368), (22, 13153648), (32, 9043133), (34, 8511184), (37, 7821088), (44, 6576824), (68, 4255592), (74, 3910544), (88, 3288412), (136, 2127796), (148, 1955272), (176, 1644206), (187, 1547488), (272, 1063898), (296, 977636), (352, 822103), (374, 773744), (407, 711008), (544, 531949), (592, 488818), (629, 460064), (748, 386872), (814, 355504), (1184, 244409), (1258, 230032), (1307, 221408), (1496, 193436), (1628, 177752), (2516, 115016), (2614, 110704), (2992, 96718), (3256, 88876), (5032, 57508), (5228, 55352), (5984, 48359), (6512, 44438), (6919, 41824), (10064, 28754), (10456, 27676), (13024, 22219), (13838, 20912), (14377, 20128)]