638886528

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{8803}}^1$

素因数の和:8836

約数の個数: 160

約数和(自身を含む): 2173179360

約数和(自身を除く): 1534292832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 6048, 8064, 8803, 9072, 10368, 12096, 17606, 18144, 24192, 26409, 35212, 36288, 52818, 61621, 70424, 72576, 79227, 105636, 123242, 140848, 158454, 184863, 211272, 237681, 246484, 281696, 316908, 369726, 422544, 475362, 492968, 554589, 563392, 633816, 713043, 739452, 845088, 950724, 985936, 1109178, 1126784, 1267632, 1426086, 1478904, 1663767, 1690176, 1901448, 1971872, 2218356, 2535264, 2852172, 2957808, 3327534, 3380352, 3802896, 3943744, 4436712, 4991301, 5070528, 5704344, 5915616, 6655068, 7605792, 7887488, 8873424, 9982602, 10141056, 11408688, 11831232, 13310136, 15211584, 17746848, 19965204, 22817376, 23662464, 26620272, 30423168, 35493696, 39930408, 45634752, 53240544, 70987392, 79860816, 91269504, 106481088, 159721632, 212962176, 319443264, 638886528]

約数ペア:

[(1, 638886528), (2, 319443264), (3, 212962176), (4, 159721632), (6, 106481088), (7, 91269504), (8, 79860816), (9, 70987392), (12, 53240544), (14, 45634752), (16, 39930408), (18, 35493696), (21, 30423168), (24, 26620272), (27, 23662464), (28, 22817376), (32, 19965204), (36, 17746848), (42, 15211584), (48, 13310136), (54, 11831232), (56, 11408688), (63, 10141056), (64, 9982602), (72, 8873424), (81, 7887488), (84, 7605792), (96, 6655068), (108, 5915616), (112, 5704344), (126, 5070528), (128, 4991301), (144, 4436712), (162, 3943744), (168, 3802896), (189, 3380352), (192, 3327534), (216, 2957808), (224, 2852172), (252, 2535264), (288, 2218356), (324, 1971872), (336, 1901448), (378, 1690176), (384, 1663767), (432, 1478904), (448, 1426086), (504, 1267632), (567, 1126784), (576, 1109178), (648, 985936), (672, 950724), (756, 845088), (864, 739452), (896, 713043), (1008, 633816), (1134, 563392), (1152, 554589), (1296, 492968), (1344, 475362), (1512, 422544), (1728, 369726), (2016, 316908), (2268, 281696), (2592, 246484), (2688, 237681), (3024, 211272), (3456, 184863), (4032, 158454), (4536, 140848), (5184, 123242), (6048, 105636), (8064, 79227), (8803, 72576), (9072, 70424), (10368, 61621), (12096, 52818), (17606, 36288), (18144, 35212), (24192, 26409)]