161857696

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 444358656

約数和(自身を除く): 282500960

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 163, 176, 182, 208, 217, 224, 248, 286, 308, 326, 341, 352, 364, 403, 416, 434, 496, 572, 616, 652, 682, 728, 806, 868, 992, 1001, 1141, 1144, 1232, 1304, 1364, 1456, 1612, 1736, 1793, 2002, 2119, 2282, 2288, 2387, 2464, 2608, 2728, 2821, 2912, 3224, 3472, 3586, 4004, 4238, 4433, 4564, 4576, 4774, 5053, 5216, 5456, 5642, 6448, 6944, 7172, 8008, 8476, 8866, 9128, 9548, 10106, 10912, 11284, 12551, 12896, 14344, 14833, 16016, 16952, 17732, 18256, 19096, 20212, 22568, 23309, 25102, 28688, 29666, 31031, 32032, 33904, 35371, 35464, 36512, 38192, 40424, 45136, 46618, 50204, 55583, 57376, 59332, 62062, 65689, 67808, 70742, 70928, 76384, 80848, 90272, 93236, 100408, 111166, 118664, 124124, 131378, 141484, 141856, 161696, 163163, 186472, 200816, 222332, 237328, 248248, 262756, 282968, 326326, 372944, 389081, 401632, 444664, 459823, 474656, 496496, 525512, 565936, 652652, 722579, 745888, 778162, 889328, 919646, 992992, 1051024, 1131872, 1305304, 1445158, 1556324, 1778656, 1839292, 2102048, 2610608, 2890316, 3112648, 3678584, 5058053, 5221216, 5780632, 6225296, 7357168, 10116106, 11561264, 12450592, 14714336, 20232212, 23122528, 40464424, 80928848, 161857696]

約数ペア:

[(1, 161857696), (2, 80928848), (4, 40464424), (7, 23122528), (8, 20232212), (11, 14714336), (13, 12450592), (14, 11561264), (16, 10116106), (22, 7357168), (26, 6225296), (28, 5780632), (31, 5221216), (32, 5058053), (44, 3678584), (52, 3112648), (56, 2890316), (62, 2610608), (77, 2102048), (88, 1839292), (91, 1778656), (104, 1556324), (112, 1445158), (124, 1305304), (143, 1131872), (154, 1051024), (163, 992992), (176, 919646), (182, 889328), (208, 778162), (217, 745888), (224, 722579), (248, 652652), (286, 565936), (308, 525512), (326, 496496), (341, 474656), (352, 459823), (364, 444664), (403, 401632), (416, 389081), (434, 372944), (496, 326326), (572, 282968), (616, 262756), (652, 248248), (682, 237328), (728, 222332), (806, 200816), (868, 186472), (992, 163163), (1001, 161696), (1141, 141856), (1144, 141484), (1232, 131378), (1304, 124124), (1364, 118664), (1456, 111166), (1612, 100408), (1736, 93236), (1793, 90272), (2002, 80848), (2119, 76384), (2282, 70928), (2288, 70742), (2387, 67808), (2464, 65689), (2608, 62062), (2728, 59332), (2821, 57376), (2912, 55583), (3224, 50204), (3472, 46618), (3586, 45136), (4004, 40424), (4238, 38192), (4433, 36512), (4564, 35464), (4576, 35371), (4774, 33904), (5053, 32032), (5216, 31031), (5456, 29666), (5642, 28688), (6448, 25102), (6944, 23309), (7172, 22568), (8008, 20212), (8476, 19096), (8866, 18256), (9128, 17732), (9548, 16952), (10106, 16016), (10912, 14833), (11284, 14344), (12551, 12896)]