389561872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 951367680

約数和(自身を除く): 561805808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 53, 56, 58, 62, 73, 106, 112, 116, 124, 146, 203, 212, 217, 232, 248, 292, 371, 406, 424, 434, 464, 496, 511, 584, 742, 812, 848, 868, 899, 1022, 1168, 1484, 1537, 1624, 1643, 1736, 1798, 2044, 2117, 2263, 2968, 3074, 3248, 3286, 3472, 3596, 3869, 4088, 4234, 4526, 5936, 6148, 6293, 6572, 7192, 7738, 8176, 8468, 9052, 10759, 11501, 12296, 12586, 13144, 14384, 14819, 15476, 15841, 16936, 18104, 21518, 23002, 24592, 25172, 26288, 27083, 29638, 30952, 31682, 33872, 36208, 43036, 46004, 47647, 50344, 54166, 59276, 61904, 63364, 65627, 86072, 92008, 95294, 100688, 108332, 112201, 118552, 119939, 126728, 131254, 172144, 184016, 190588, 216664, 224402, 237104, 239878, 253456, 262508, 333529, 381176, 433328, 448804, 459389, 479756, 525016, 667058, 762352, 785407, 839573, 897608, 918778, 959512, 1050032, 1334116, 1570814, 1679146, 1795216, 1837556, 1919024, 2668232, 3141628, 3358292, 3478231, 3675112, 5336464, 6283256, 6716584, 6956462, 7350224, 12566512, 13433168, 13912924, 24347617, 27825848, 48695234, 55651696, 97390468, 194780936, 389561872]

約数ペア:

[(1, 389561872), (2, 194780936), (4, 97390468), (7, 55651696), (8, 48695234), (14, 27825848), (16, 24347617), (28, 13912924), (29, 13433168), (31, 12566512), (53, 7350224), (56, 6956462), (58, 6716584), (62, 6283256), (73, 5336464), (106, 3675112), (112, 3478231), (116, 3358292), (124, 3141628), (146, 2668232), (203, 1919024), (212, 1837556), (217, 1795216), (232, 1679146), (248, 1570814), (292, 1334116), (371, 1050032), (406, 959512), (424, 918778), (434, 897608), (464, 839573), (496, 785407), (511, 762352), (584, 667058), (742, 525016), (812, 479756), (848, 459389), (868, 448804), (899, 433328), (1022, 381176), (1168, 333529), (1484, 262508), (1537, 253456), (1624, 239878), (1643, 237104), (1736, 224402), (1798, 216664), (2044, 190588), (2117, 184016), (2263, 172144), (2968, 131254), (3074, 126728), (3248, 119939), (3286, 118552), (3472, 112201), (3596, 108332), (3869, 100688), (4088, 95294), (4234, 92008), (4526, 86072), (5936, 65627), (6148, 63364), (6293, 61904), (6572, 59276), (7192, 54166), (7738, 50344), (8176, 47647), (8468, 46004), (9052, 43036), (10759, 36208), (11501, 33872), (12296, 31682), (12586, 30952), (13144, 29638), (14384, 27083), (14819, 26288), (15476, 25172), (15841, 24592), (16936, 23002), (18104, 21518)]