161218848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 510935040

約数和(自身を除く): 349716192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 71, 84, 93, 96, 109, 112, 124, 142, 168, 186, 213, 217, 218, 224, 248, 284, 327, 336, 372, 426, 434, 436, 496, 497, 568, 651, 654, 672, 744, 763, 852, 868, 872, 992, 994, 1136, 1302, 1308, 1488, 1491, 1526, 1704, 1736, 1744, 1988, 2201, 2272, 2289, 2604, 2616, 2976, 2982, 3052, 3379, 3408, 3472, 3488, 3976, 4402, 4578, 5208, 5232, 5964, 6104, 6603, 6758, 6816, 6944, 7739, 7952, 8804, 9156, 10137, 10416, 10464, 11928, 12208, 13206, 13516, 15407, 15478, 15904, 17608, 18312, 20274, 20832, 23217, 23653, 23856, 24416, 26412, 27032, 30814, 30956, 35216, 36624, 40548, 46221, 46434, 47306, 47712, 52824, 54064, 54173, 61628, 61912, 70432, 70959, 73248, 81096, 92442, 92868, 94612, 105648, 108128, 108346, 123256, 123824, 141918, 162192, 162519, 184884, 185736, 189224, 211296, 216692, 239909, 246512, 247648, 283836, 324384, 325038, 369768, 371472, 378448, 433384, 479818, 493024, 567672, 650076, 719727, 739536, 742944, 756896, 866768, 959636, 1135344, 1300152, 1439454, 1479072, 1679363, 1733536, 1919272, 2270688, 2600304, 2878908, 3358726, 3838544, 5038089, 5200608, 5757816, 6717452, 7677088, 10076178, 11515632, 13434904, 20152356, 23031264, 26869808, 40304712, 53739616, 80609424, 161218848]

約数ペア:

[(1, 161218848), (2, 80609424), (3, 53739616), (4, 40304712), (6, 26869808), (7, 23031264), (8, 20152356), (12, 13434904), (14, 11515632), (16, 10076178), (21, 7677088), (24, 6717452), (28, 5757816), (31, 5200608), (32, 5038089), (42, 3838544), (48, 3358726), (56, 2878908), (62, 2600304), (71, 2270688), (84, 1919272), (93, 1733536), (96, 1679363), (109, 1479072), (112, 1439454), (124, 1300152), (142, 1135344), (168, 959636), (186, 866768), (213, 756896), (217, 742944), (218, 739536), (224, 719727), (248, 650076), (284, 567672), (327, 493024), (336, 479818), (372, 433384), (426, 378448), (434, 371472), (436, 369768), (496, 325038), (497, 324384), (568, 283836), (651, 247648), (654, 246512), (672, 239909), (744, 216692), (763, 211296), (852, 189224), (868, 185736), (872, 184884), (992, 162519), (994, 162192), (1136, 141918), (1302, 123824), (1308, 123256), (1488, 108346), (1491, 108128), (1526, 105648), (1704, 94612), (1736, 92868), (1744, 92442), (1988, 81096), (2201, 73248), (2272, 70959), (2289, 70432), (2604, 61912), (2616, 61628), (2976, 54173), (2982, 54064), (3052, 52824), (3379, 47712), (3408, 47306), (3472, 46434), (3488, 46221), (3976, 40548), (4402, 36624), (4578, 35216), (5208, 30956), (5232, 30814), (5964, 27032), (6104, 26412), (6603, 24416), (6758, 23856), (6816, 23653), (6944, 23217), (7739, 20832), (7952, 20274), (8804, 18312), (9156, 17608), (10137, 15904), (10416, 15478), (10464, 15407), (11928, 13516), (12208, 13206)]