216478704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 656786088

約数和(自身を除く): 440307384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 361, 372, 403, 456, 494, 496, 589, 624, 722, 741, 744, 806, 912, 961, 988, 1083, 1178, 1209, 1444, 1482, 1488, 1612, 1767, 1922, 1976, 2166, 2356, 2418, 2883, 2888, 2964, 3224, 3534, 3844, 3952, 4332, 4693, 4712, 4836, 5766, 5776, 5928, 6448, 7068, 7657, 7688, 8664, 9386, 9424, 9672, 11191, 11532, 11856, 12493, 14079, 14136, 15314, 15376, 17328, 18259, 18772, 19344, 22382, 22971, 23064, 24986, 28158, 28272, 30628, 33573, 36518, 37479, 37544, 44764, 45942, 46128, 49972, 54777, 56316, 61256, 67146, 73036, 74958, 75088, 89528, 91884, 99944, 109554, 112632, 122512, 134292, 145483, 146072, 149916, 179056, 183768, 199888, 219108, 225264, 237367, 268584, 290966, 292144, 299832, 346921, 367536, 436449, 438216, 474734, 537168, 581932, 599664, 693842, 712101, 872898, 876432, 949468, 1040763, 1163864, 1387684, 1424202, 1745796, 1898936, 2081526, 2327728, 2775368, 2848404, 3491592, 3797872, 4163052, 4509973, 5550736, 5696808, 6983184, 8326104, 9019946, 11393616, 13529919, 16652208, 18039892, 27059838, 36079784, 54119676, 72159568, 108239352, 216478704]

約数ペア:

[(1, 216478704), (2, 108239352), (3, 72159568), (4, 54119676), (6, 36079784), (8, 27059838), (12, 18039892), (13, 16652208), (16, 13529919), (19, 11393616), (24, 9019946), (26, 8326104), (31, 6983184), (38, 5696808), (39, 5550736), (48, 4509973), (52, 4163052), (57, 3797872), (62, 3491592), (76, 2848404), (78, 2775368), (93, 2327728), (104, 2081526), (114, 1898936), (124, 1745796), (152, 1424202), (156, 1387684), (186, 1163864), (208, 1040763), (228, 949468), (247, 876432), (248, 872898), (304, 712101), (312, 693842), (361, 599664), (372, 581932), (403, 537168), (456, 474734), (494, 438216), (496, 436449), (589, 367536), (624, 346921), (722, 299832), (741, 292144), (744, 290966), (806, 268584), (912, 237367), (961, 225264), (988, 219108), (1083, 199888), (1178, 183768), (1209, 179056), (1444, 149916), (1482, 146072), (1488, 145483), (1612, 134292), (1767, 122512), (1922, 112632), (1976, 109554), (2166, 99944), (2356, 91884), (2418, 89528), (2883, 75088), (2888, 74958), (2964, 73036), (3224, 67146), (3534, 61256), (3844, 56316), (3952, 54777), (4332, 49972), (4693, 46128), (4712, 45942), (4836, 44764), (5766, 37544), (5776, 37479), (5928, 36518), (6448, 33573), (7068, 30628), (7657, 28272), (7688, 28158), (8664, 24986), (9386, 23064), (9424, 22971), (9672, 22382), (11191, 19344), (11532, 18772), (11856, 18259), (12493, 17328), (14079, 15376), (14136, 15314)]