349620444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11887}}^1$

素因数の和:11959

約数の個数: 72

約数和(自身を含む): 951991040

約数和(自身を除く): 602370596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 11887, 14706, 23774, 29412, 35661, 47548, 71322, 106983, 142644, 213966, 225853, 427932, 451706, 511141, 677559, 903412, 1022282, 1355118, 1533423, 2032677, 2044564, 2710236, 3066846, 4065354, 4600269, 6133692, 8130708, 9200538, 9711679, 18401076, 19423358, 29135037, 38846716, 58270074, 87405111, 116540148, 174810222, 349620444]

約数ペア:

[(1, 349620444), (2, 174810222), (3, 116540148), (4, 87405111), (6, 58270074), (9, 38846716), (12, 29135037), (18, 19423358), (19, 18401076), (36, 9711679), (38, 9200538), (43, 8130708), (57, 6133692), (76, 4600269), (86, 4065354), (114, 3066846), (129, 2710236), (171, 2044564), (172, 2032677), (228, 1533423), (258, 1355118), (342, 1022282), (387, 903412), (516, 677559), (684, 511141), (774, 451706), (817, 427932), (1548, 225853), (1634, 213966), (2451, 142644), (3268, 106983), (4902, 71322), (7353, 47548), (9804, 35661), (11887, 29412), (14706, 23774)]