1212354432

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 256

約数和(自身を含む): 3876000000

約数和(自身を除く): 2663645568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 64, 72, 74, 76, 96, 108, 111, 114, 128, 144, 148, 152, 171, 192, 216, 222, 228, 288, 296, 304, 333, 342, 384, 432, 444, 456, 499, 513, 576, 592, 608, 666, 684, 703, 864, 888, 912, 998, 999, 1026, 1152, 1184, 1216, 1332, 1368, 1406, 1497, 1728, 1776, 1824, 1996, 1998, 2052, 2109, 2368, 2432, 2664, 2736, 2812, 2994, 3456, 3552, 3648, 3992, 3996, 4104, 4218, 4491, 4736, 5328, 5472, 5624, 5988, 6327, 7104, 7296, 7984, 7992, 8208, 8436, 8982, 9481, 10656, 10944, 11248, 11976, 12654, 13473, 14208, 15968, 15984, 16416, 16872, 17964, 18463, 18962, 18981, 21312, 21888, 22496, 23952, 25308, 26946, 28443, 31936, 31968, 32832, 33744, 35928, 36926, 37924, 37962, 42624, 44992, 47904, 50616, 53892, 55389, 56886, 63872, 63936, 65664, 67488, 71856, 73852, 75848, 75924, 85329, 89984, 95808, 101232, 107784, 110778, 113772, 127872, 134976, 143712, 147704, 151696, 151848, 166167, 170658, 191616, 202464, 215568, 221556, 227544, 255987, 269952, 287424, 295408, 303392, 303696, 332334, 341316, 350797, 404928, 431136, 443112, 455088, 498501, 511974, 574848, 590816, 606784, 607392, 664668, 682632, 701594, 809856, 862272, 886224, 910176, 997002, 1023948, 1052391, 1181632, 1213568, 1214784, 1329336, 1365264, 1403188, 1724544, 1772448, 1820352, 1994004, 2047896, 2104782, 2363264, 2429568, 2658672, 2730528, 2806376, 3157173, 3544896, 3640704, 3988008, 4095792, 4209564, 5317344, 5461056, 5612752, 6314346, 7089792, 7976016, 8191584, 8419128, 9471519, 10634688, 10922112, 11225504, 12628692, 15952032, 16383168, 16838256, 18943038, 21269376, 22451008, 25257384, 31904064, 32766336, 33676512, 37886076, 44902016, 50514768, 63808128, 67353024, 75772152, 101029536, 134706048, 151544304, 202059072, 303088608, 404118144, 606177216, 1212354432]

約数ペア:

[(1, 1212354432), (2, 606177216), (3, 404118144), (4, 303088608), (6, 202059072), (8, 151544304), (9, 134706048), (12, 101029536), (16, 75772152), (18, 67353024), (19, 63808128), (24, 50514768), (27, 44902016), (32, 37886076), (36, 33676512), (37, 32766336), (38, 31904064), (48, 25257384), (54, 22451008), (57, 21269376), (64, 18943038), (72, 16838256), (74, 16383168), (76, 15952032), (96, 12628692), (108, 11225504), (111, 10922112), (114, 10634688), (128, 9471519), (144, 8419128), (148, 8191584), (152, 7976016), (171, 7089792), (192, 6314346), (216, 5612752), (222, 5461056), (228, 5317344), (288, 4209564), (296, 4095792), (304, 3988008), (333, 3640704), (342, 3544896), (384, 3157173), (432, 2806376), (444, 2730528), (456, 2658672), (499, 2429568), (513, 2363264), (576, 2104782), (592, 2047896), (608, 1994004), (666, 1820352), (684, 1772448), (703, 1724544), (864, 1403188), (888, 1365264), (912, 1329336), (998, 1214784), (999, 1213568), (1026, 1181632), (1152, 1052391), (1184, 1023948), (1216, 997002), (1332, 910176), (1368, 886224), (1406, 862272), (1497, 809856), (1728, 701594), (1776, 682632), (1824, 664668), (1996, 607392), (1998, 606784), (2052, 590816), (2109, 574848), (2368, 511974), (2432, 498501), (2664, 455088), (2736, 443112), (2812, 431136), (2994, 404928), (3456, 350797), (3552, 341316), (3648, 332334), (3992, 303696), (3996, 303392), (4104, 295408), (4218, 287424), (4491, 269952), (4736, 255987), (5328, 227544), (5472, 221556), (5624, 215568), (5988, 202464), (6327, 191616), (7104, 170658), (7296, 166167), (7984, 151848), (7992, 151696), (8208, 147704), (8436, 143712), (8982, 134976), (9481, 127872), (10656, 113772), (10944, 110778), (11248, 107784), (11976, 101232), (12654, 95808), (13473, 89984), (14208, 85329), (15968, 75924), (15984, 75848), (16416, 73852), (16872, 71856), (17964, 67488), (18463, 65664), (18962, 63936), (18981, 63872), (21312, 56886), (21888, 55389), (22496, 53892), (23952, 50616), (25308, 47904), (26946, 44992), (28443, 42624), (31936, 37962), (31968, 37924), (32832, 36926), (33744, 35928)]