390957984

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:2003

約数の個数: 144

約数和(自身を含む): 1202554080

約数和(自身を除く): 811596096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 228, 288, 296, 304, 333, 342, 444, 456, 592, 608, 666, 684, 703, 888, 912, 1184, 1332, 1368, 1406, 1776, 1824, 1931, 2109, 2664, 2736, 2812, 3552, 3862, 4218, 5328, 5472, 5624, 5793, 6327, 7724, 8436, 10656, 11248, 11586, 12654, 15448, 16872, 17379, 22496, 23172, 25308, 30896, 33744, 34758, 36689, 46344, 50616, 61792, 67488, 69516, 71447, 73378, 92688, 101232, 110067, 139032, 142894, 146756, 185376, 202464, 214341, 220134, 278064, 285788, 293512, 330201, 428682, 440268, 556128, 571576, 587024, 643023, 660402, 857364, 880536, 1143152, 1174048, 1286046, 1320804, 1357493, 1714728, 1761072, 2286304, 2572092, 2641608, 2714986, 3429456, 3522144, 4072479, 5144184, 5283216, 5429972, 6858912, 8144958, 10288368, 10566432, 10859944, 12217437, 16289916, 20576736, 21719888, 24434874, 32579832, 43439776, 48869748, 65159664, 97739496, 130319328, 195478992, 390957984]

約数ペア:

[(1, 390957984), (2, 195478992), (3, 130319328), (4, 97739496), (6, 65159664), (8, 48869748), (9, 43439776), (12, 32579832), (16, 24434874), (18, 21719888), (19, 20576736), (24, 16289916), (32, 12217437), (36, 10859944), (37, 10566432), (38, 10288368), (48, 8144958), (57, 6858912), (72, 5429972), (74, 5283216), (76, 5144184), (96, 4072479), (111, 3522144), (114, 3429456), (144, 2714986), (148, 2641608), (152, 2572092), (171, 2286304), (222, 1761072), (228, 1714728), (288, 1357493), (296, 1320804), (304, 1286046), (333, 1174048), (342, 1143152), (444, 880536), (456, 857364), (592, 660402), (608, 643023), (666, 587024), (684, 571576), (703, 556128), (888, 440268), (912, 428682), (1184, 330201), (1332, 293512), (1368, 285788), (1406, 278064), (1776, 220134), (1824, 214341), (1931, 202464), (2109, 185376), (2664, 146756), (2736, 142894), (2812, 139032), (3552, 110067), (3862, 101232), (4218, 92688), (5328, 73378), (5472, 71447), (5624, 69516), (5793, 67488), (6327, 61792), (7724, 50616), (8436, 46344), (10656, 36689), (11248, 34758), (11586, 33744), (12654, 30896), (15448, 25308), (16872, 23172), (17379, 22496)]