245987976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 708019200

約数和(自身を除く): 462031224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 31, 39, 52, 58, 62, 78, 87, 93, 104, 116, 124, 156, 174, 186, 232, 248, 312, 348, 372, 377, 403, 696, 744, 754, 806, 877, 899, 1131, 1209, 1508, 1612, 1754, 1798, 2262, 2418, 2631, 2697, 3016, 3224, 3508, 3596, 4524, 4836, 5262, 5394, 7016, 7192, 9048, 9672, 10524, 10788, 11401, 11687, 21048, 21576, 22802, 23374, 25433, 27187, 34203, 35061, 45604, 46748, 50866, 54374, 68406, 70122, 76299, 81561, 91208, 93496, 101732, 108748, 136812, 140244, 152598, 163122, 203464, 217496, 273624, 280488, 305196, 326244, 330629, 353431, 610392, 652488, 661258, 706862, 788423, 991887, 1060293, 1322516, 1413724, 1576846, 1983774, 2120586, 2365269, 2645032, 2827448, 3153692, 3967548, 4241172, 4730538, 6307384, 7935096, 8482344, 9461076, 10249499, 18922152, 20498998, 30748497, 40997996, 61496994, 81995992, 122993988, 245987976]

約数ペア:

[(1, 245987976), (2, 122993988), (3, 81995992), (4, 61496994), (6, 40997996), (8, 30748497), (12, 20498998), (13, 18922152), (24, 10249499), (26, 9461076), (29, 8482344), (31, 7935096), (39, 6307384), (52, 4730538), (58, 4241172), (62, 3967548), (78, 3153692), (87, 2827448), (93, 2645032), (104, 2365269), (116, 2120586), (124, 1983774), (156, 1576846), (174, 1413724), (186, 1322516), (232, 1060293), (248, 991887), (312, 788423), (348, 706862), (372, 661258), (377, 652488), (403, 610392), (696, 353431), (744, 330629), (754, 326244), (806, 305196), (877, 280488), (899, 273624), (1131, 217496), (1209, 203464), (1508, 163122), (1612, 152598), (1754, 140244), (1798, 136812), (2262, 108748), (2418, 101732), (2631, 93496), (2697, 91208), (3016, 81561), (3224, 76299), (3508, 70122), (3596, 68406), (4524, 54374), (4836, 50866), (5262, 46748), (5394, 45604), (7016, 35061), (7192, 34203), (9048, 27187), (9672, 25433), (10524, 23374), (10788, 22802), (11401, 21576), (11687, 21048)]