438273288

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 1357056000

約数和(自身を除く): 918782712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 37, 54, 58, 61, 62, 72, 74, 87, 93, 108, 111, 116, 122, 124, 148, 174, 183, 186, 216, 222, 232, 244, 248, 261, 279, 296, 333, 348, 366, 372, 444, 488, 522, 549, 558, 666, 696, 732, 744, 783, 837, 888, 899, 999, 1044, 1073, 1098, 1116, 1147, 1332, 1464, 1566, 1647, 1674, 1769, 1798, 1891, 1998, 2088, 2146, 2196, 2232, 2257, 2294, 2664, 2697, 3132, 3219, 3294, 3348, 3441, 3538, 3596, 3782, 3996, 4292, 4392, 4514, 4588, 5307, 5394, 5673, 6264, 6438, 6588, 6696, 6771, 6882, 7076, 7192, 7564, 7992, 8091, 8584, 9028, 9176, 9657, 10323, 10614, 10788, 11346, 12876, 13176, 13542, 13764, 14152, 15128, 15921, 16182, 17019, 18056, 19314, 20313, 20646, 21228, 21576, 22692, 24273, 25752, 27084, 27528, 28971, 30969, 31842, 32364, 33263, 34038, 38628, 40626, 41292, 42456, 45384, 47763, 48546, 51057, 54168, 54839, 57942, 60939, 61938, 63684, 64728, 65453, 66526, 68076, 69967, 77256, 81252, 82584, 95526, 97092, 99789, 102114, 109678, 115884, 121878, 123876, 127368, 130906, 133052, 136152, 139934, 162504, 164517, 191052, 194184, 196359, 199578, 204228, 209901, 219356, 231768, 243756, 247752, 261812, 266104, 279868, 299367, 329034, 382104, 392718, 399156, 408456, 419802, 438712, 487512, 493551, 523624, 559736, 589077, 598734, 629703, 658068, 785436, 798312, 839604, 898101, 987102, 1178154, 1197468, 1259406, 1316136, 1480653, 1570872, 1679208, 1767231, 1796202, 1889109, 1974204, 2029043, 2356308, 2394936, 2518812, 2961306, 3534462, 3592404, 3778218, 3948408, 4058086, 4712616, 5037624, 5922612, 6087129, 7068924, 7184808, 7556436, 8116172, 11845224, 12174258, 14137848, 15112872, 16232344, 18261387, 24348516, 36522774, 48697032, 54784161, 73045548, 109568322, 146091096, 219136644, 438273288]

約数ペア:

[(1, 438273288), (2, 219136644), (3, 146091096), (4, 109568322), (6, 73045548), (8, 54784161), (9, 48697032), (12, 36522774), (18, 24348516), (24, 18261387), (27, 16232344), (29, 15112872), (31, 14137848), (36, 12174258), (37, 11845224), (54, 8116172), (58, 7556436), (61, 7184808), (62, 7068924), (72, 6087129), (74, 5922612), (87, 5037624), (93, 4712616), (108, 4058086), (111, 3948408), (116, 3778218), (122, 3592404), (124, 3534462), (148, 2961306), (174, 2518812), (183, 2394936), (186, 2356308), (216, 2029043), (222, 1974204), (232, 1889109), (244, 1796202), (248, 1767231), (261, 1679208), (279, 1570872), (296, 1480653), (333, 1316136), (348, 1259406), (366, 1197468), (372, 1178154), (444, 987102), (488, 898101), (522, 839604), (549, 798312), (558, 785436), (666, 658068), (696, 629703), (732, 598734), (744, 589077), (783, 559736), (837, 523624), (888, 493551), (899, 487512), (999, 438712), (1044, 419802), (1073, 408456), (1098, 399156), (1116, 392718), (1147, 382104), (1332, 329034), (1464, 299367), (1566, 279868), (1647, 266104), (1674, 261812), (1769, 247752), (1798, 243756), (1891, 231768), (1998, 219356), (2088, 209901), (2146, 204228), (2196, 199578), (2232, 196359), (2257, 194184), (2294, 191052), (2664, 164517), (2697, 162504), (3132, 139934), (3219, 136152), (3294, 133052), (3348, 130906), (3441, 127368), (3538, 123876), (3596, 121878), (3782, 115884), (3996, 109678), (4292, 102114), (4392, 99789), (4514, 97092), (4588, 95526), (5307, 82584), (5394, 81252), (5673, 77256), (6264, 69967), (6438, 68076), (6588, 66526), (6696, 65453), (6771, 64728), (6882, 63684), (7076, 61938), (7192, 60939), (7564, 57942), (7992, 54839), (8091, 54168), (8584, 51057), (9028, 48546), (9176, 47763), (9657, 45384), (10323, 42456), (10614, 41292), (10788, 40626), (11346, 38628), (12876, 34038), (13176, 33263), (13542, 32364), (13764, 31842), (14152, 30969), (15128, 28971), (15921, 27528), (16182, 27084), (17019, 25752), (18056, 24273), (19314, 22692), (20313, 21576), (20646, 21228)]