178420944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 531216000

約数和(自身を除く): 352795056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 101, 104, 114, 149, 152, 156, 202, 208, 228, 247, 298, 303, 304, 312, 404, 447, 456, 494, 596, 606, 624, 741, 808, 894, 912, 988, 1192, 1212, 1313, 1482, 1616, 1788, 1919, 1937, 1976, 2384, 2424, 2626, 2831, 2964, 3576, 3838, 3874, 3939, 3952, 4848, 5252, 5662, 5757, 5811, 5928, 7152, 7676, 7748, 7878, 8493, 10504, 11324, 11514, 11622, 11856, 15049, 15352, 15496, 15756, 16986, 21008, 22648, 23028, 23244, 24947, 30098, 30704, 30992, 31512, 33972, 36803, 45147, 45296, 46056, 46488, 49894, 60196, 63024, 67944, 73606, 74841, 90294, 92112, 92976, 99788, 110409, 120392, 135888, 147212, 149682, 180588, 195637, 199576, 220818, 240784, 285931, 294424, 299364, 361176, 391274, 399152, 441636, 571862, 586911, 588848, 598728, 722352, 782548, 857793, 883272, 1143724, 1173822, 1197456, 1565096, 1715586, 1766544, 2287448, 2347644, 3130192, 3431172, 3717103, 4574896, 4695288, 6862344, 7434206, 9390576, 11151309, 13724688, 14868412, 22302618, 29736824, 44605236, 59473648, 89210472, 178420944]

約数ペア:

[(1, 178420944), (2, 89210472), (3, 59473648), (4, 44605236), (6, 29736824), (8, 22302618), (12, 14868412), (13, 13724688), (16, 11151309), (19, 9390576), (24, 7434206), (26, 6862344), (38, 4695288), (39, 4574896), (48, 3717103), (52, 3431172), (57, 3130192), (76, 2347644), (78, 2287448), (101, 1766544), (104, 1715586), (114, 1565096), (149, 1197456), (152, 1173822), (156, 1143724), (202, 883272), (208, 857793), (228, 782548), (247, 722352), (298, 598728), (303, 588848), (304, 586911), (312, 571862), (404, 441636), (447, 399152), (456, 391274), (494, 361176), (596, 299364), (606, 294424), (624, 285931), (741, 240784), (808, 220818), (894, 199576), (912, 195637), (988, 180588), (1192, 149682), (1212, 147212), (1313, 135888), (1482, 120392), (1616, 110409), (1788, 99788), (1919, 92976), (1937, 92112), (1976, 90294), (2384, 74841), (2424, 73606), (2626, 67944), (2831, 63024), (2964, 60196), (3576, 49894), (3838, 46488), (3874, 46056), (3939, 45296), (3952, 45147), (4848, 36803), (5252, 33972), (5662, 31512), (5757, 30992), (5811, 30704), (5928, 30098), (7152, 24947), (7676, 23244), (7748, 23028), (7878, 22648), (8493, 21008), (10504, 16986), (11324, 15756), (11514, 15496), (11622, 15352), (11856, 15049)]