388431912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 1209323520

約数和(自身を除く): 820891608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 23, 24, 33, 34, 44, 46, 51, 53, 66, 68, 69, 71, 88, 92, 102, 106, 132, 136, 138, 142, 159, 184, 187, 204, 212, 213, 253, 264, 276, 284, 318, 374, 391, 408, 424, 426, 506, 552, 561, 568, 583, 636, 748, 759, 781, 782, 852, 901, 1012, 1122, 1166, 1173, 1207, 1219, 1272, 1496, 1518, 1562, 1564, 1633, 1704, 1749, 1802, 2024, 2244, 2332, 2343, 2346, 2414, 2438, 2703, 3036, 3124, 3128, 3266, 3498, 3604, 3621, 3657, 3763, 4301, 4488, 4664, 4686, 4692, 4828, 4876, 4899, 5406, 6072, 6248, 6532, 6996, 7208, 7242, 7314, 7526, 8602, 9372, 9384, 9656, 9752, 9798, 9911, 10812, 11289, 12903, 13064, 13277, 13409, 13992, 14484, 14628, 15052, 17204, 17963, 18744, 19596, 19822, 20723, 21624, 22578, 25806, 26554, 26818, 27761, 28968, 29256, 29733, 30104, 34408, 35926, 39192, 39644, 39831, 40227, 41393, 41446, 45156, 51612, 53108, 53636, 53889, 55522, 59466, 62169, 63971, 71852, 79288, 79662, 80454, 82786, 82892, 83283, 86549, 90312, 103224, 106216, 107272, 107778, 111044, 118932, 124179, 124338, 127942, 143704, 159324, 160908, 165572, 165784, 166566, 173098, 191913, 215556, 222088, 227953, 237864, 248358, 248676, 255884, 259647, 305371, 318648, 321816, 331144, 333132, 346196, 383826, 431112, 455906, 496716, 497352, 511768, 519294, 610742, 666264, 683859, 692392, 703681, 767652, 911812, 916113, 952039, 993432, 1038588, 1221484, 1367718, 1407362, 1471333, 1535304, 1823624, 1832226, 1904078, 2077176, 2111043, 2442968, 2735436, 2814724, 2856117, 2942666, 3664452, 3808156, 4222086, 4413999, 5470872, 5629448, 5712234, 5885332, 7328904, 7616312, 8444172, 8827998, 11424468, 11770664, 16184663, 16888344, 17655996, 22848936, 32369326, 35311992, 48553989, 64738652, 97107978, 129477304, 194215956, 388431912]

約数ペア:

[(1, 388431912), (2, 194215956), (3, 129477304), (4, 97107978), (6, 64738652), (8, 48553989), (11, 35311992), (12, 32369326), (17, 22848936), (22, 17655996), (23, 16888344), (24, 16184663), (33, 11770664), (34, 11424468), (44, 8827998), (46, 8444172), (51, 7616312), (53, 7328904), (66, 5885332), (68, 5712234), (69, 5629448), (71, 5470872), (88, 4413999), (92, 4222086), (102, 3808156), (106, 3664452), (132, 2942666), (136, 2856117), (138, 2814724), (142, 2735436), (159, 2442968), (184, 2111043), (187, 2077176), (204, 1904078), (212, 1832226), (213, 1823624), (253, 1535304), (264, 1471333), (276, 1407362), (284, 1367718), (318, 1221484), (374, 1038588), (391, 993432), (408, 952039), (424, 916113), (426, 911812), (506, 767652), (552, 703681), (561, 692392), (568, 683859), (583, 666264), (636, 610742), (748, 519294), (759, 511768), (781, 497352), (782, 496716), (852, 455906), (901, 431112), (1012, 383826), (1122, 346196), (1166, 333132), (1173, 331144), (1207, 321816), (1219, 318648), (1272, 305371), (1496, 259647), (1518, 255884), (1562, 248676), (1564, 248358), (1633, 237864), (1704, 227953), (1749, 222088), (1802, 215556), (2024, 191913), (2244, 173098), (2332, 166566), (2343, 165784), (2346, 165572), (2414, 160908), (2438, 159324), (2703, 143704), (3036, 127942), (3124, 124338), (3128, 124179), (3266, 118932), (3498, 111044), (3604, 107778), (3621, 107272), (3657, 106216), (3763, 103224), (4301, 90312), (4488, 86549), (4664, 83283), (4686, 82892), (4692, 82786), (4828, 80454), (4876, 79662), (4899, 79288), (5406, 71852), (6072, 63971), (6248, 62169), (6532, 59466), (6996, 55522), (7208, 53889), (7242, 53636), (7314, 53108), (7526, 51612), (8602, 45156), (9372, 41446), (9384, 41393), (9656, 40227), (9752, 39831), (9798, 39644), (9911, 39192), (10812, 35926), (11289, 34408), (12903, 30104), (13064, 29733), (13277, 29256), (13409, 28968), (13992, 27761), (14484, 26818), (14628, 26554), (15052, 25806), (17204, 22578), (17963, 21624), (18744, 20723), (19596, 19822)]