177979308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 491904000

約数和(自身を除く): 313924692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 149, 156, 169, 186, 228, 247, 298, 338, 372, 403, 447, 494, 507, 589, 596, 676, 741, 806, 894, 988, 1014, 1178, 1209, 1482, 1612, 1767, 1788, 1937, 2028, 2356, 2418, 2831, 2964, 3211, 3534, 3874, 4619, 4836, 5239, 5662, 5811, 6422, 7068, 7657, 7748, 8493, 9238, 9633, 10478, 11324, 11622, 12844, 13857, 15314, 15717, 16986, 18476, 19266, 20956, 22971, 23244, 25181, 27714, 30628, 31434, 33972, 36803, 38532, 45942, 50362, 55428, 60047, 62868, 73606, 75543, 87761, 91884, 99541, 100724, 110409, 120094, 147212, 151086, 175522, 180141, 199082, 220818, 240188, 263283, 298623, 302172, 351044, 360282, 398164, 441636, 478439, 526566, 597246, 720564, 780611, 956878, 1053132, 1140893, 1194492, 1435317, 1561222, 1913756, 2281786, 2341833, 2870634, 3122444, 3422679, 4563572, 4683666, 5741268, 6845358, 9367332, 13690716, 14831609, 29663218, 44494827, 59326436, 88989654, 177979308]

約数ペア:

[(1, 177979308), (2, 88989654), (3, 59326436), (4, 44494827), (6, 29663218), (12, 14831609), (13, 13690716), (19, 9367332), (26, 6845358), (31, 5741268), (38, 4683666), (39, 4563572), (52, 3422679), (57, 3122444), (62, 2870634), (76, 2341833), (78, 2281786), (93, 1913756), (114, 1561222), (124, 1435317), (149, 1194492), (156, 1140893), (169, 1053132), (186, 956878), (228, 780611), (247, 720564), (298, 597246), (338, 526566), (372, 478439), (403, 441636), (447, 398164), (494, 360282), (507, 351044), (589, 302172), (596, 298623), (676, 263283), (741, 240188), (806, 220818), (894, 199082), (988, 180141), (1014, 175522), (1178, 151086), (1209, 147212), (1482, 120094), (1612, 110409), (1767, 100724), (1788, 99541), (1937, 91884), (2028, 87761), (2356, 75543), (2418, 73606), (2831, 62868), (2964, 60047), (3211, 55428), (3534, 50362), (3874, 45942), (4619, 38532), (4836, 36803), (5239, 33972), (5662, 31434), (5811, 30628), (6422, 27714), (7068, 25181), (7657, 23244), (7748, 22971), (8493, 20956), (9238, 19266), (9633, 18476), (10478, 16986), (11324, 15717), (11622, 15314), (12844, 13857)]