1640952948

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 4150984320

約数和(自身を除く): 2510031372

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 163, 183, 204, 244, 326, 366, 489, 652, 732, 809, 978, 1037, 1618, 1956, 2074, 2427, 2771, 3111, 3236, 4148, 4854, 5542, 6222, 8313, 9708, 9943, 11084, 12444, 13753, 16626, 19886, 27506, 29829, 33252, 39772, 41259, 49349, 55012, 59658, 82518, 98698, 119316, 131867, 148047, 165036, 169031, 197396, 263734, 296094, 338062, 395601, 507093, 527468, 592188, 676124, 791202, 838933, 1014186, 1582404, 1677866, 2028372, 2241739, 2516799, 3355732, 4483478, 5033598, 6725217, 8043887, 8966956, 10067196, 13450434, 16087774, 24131661, 26900868, 32175548, 48263322, 96526644, 136746079, 273492158, 410238237, 546984316, 820476474, 1640952948]

約数ペア:

[(1, 1640952948), (2, 820476474), (3, 546984316), (4, 410238237), (6, 273492158), (12, 136746079), (17, 96526644), (34, 48263322), (51, 32175548), (61, 26900868), (68, 24131661), (102, 16087774), (122, 13450434), (163, 10067196), (183, 8966956), (204, 8043887), (244, 6725217), (326, 5033598), (366, 4483478), (489, 3355732), (652, 2516799), (732, 2241739), (809, 2028372), (978, 1677866), (1037, 1582404), (1618, 1014186), (1956, 838933), (2074, 791202), (2427, 676124), (2771, 592188), (3111, 527468), (3236, 507093), (4148, 395601), (4854, 338062), (5542, 296094), (6222, 263734), (8313, 197396), (9708, 169031), (9943, 165036), (11084, 148047), (12444, 131867), (13753, 119316), (16626, 98698), (19886, 82518), (27506, 59658), (29829, 55012), (33252, 49349), (39772, 41259)]