385403904

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 264

約数和(自身を含む): 1226234880

約数和(自身を除く): 840830976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 71, 72, 76, 93, 96, 114, 124, 128, 142, 144, 152, 171, 186, 192, 213, 228, 248, 256, 279, 284, 288, 304, 342, 372, 384, 426, 456, 496, 512, 558, 568, 576, 589, 608, 639, 684, 744, 768, 852, 912, 992, 1024, 1116, 1136, 1152, 1178, 1216, 1278, 1349, 1368, 1488, 1536, 1704, 1767, 1824, 1984, 2201, 2232, 2272, 2304, 2356, 2432, 2556, 2698, 2736, 2976, 3072, 3408, 3534, 3648, 3968, 4047, 4402, 4464, 4544, 4608, 4712, 4864, 5112, 5301, 5396, 5472, 5952, 6603, 6816, 7068, 7296, 7936, 8094, 8804, 8928, 9088, 9216, 9424, 9728, 10224, 10602, 10792, 10944, 11904, 12141, 13206, 13632, 14136, 14592, 15872, 16188, 17608, 17856, 18176, 18848, 19456, 19809, 20448, 21204, 21584, 21888, 23808, 24282, 26412, 27264, 28272, 29184, 31744, 32376, 35216, 35712, 36352, 37696, 39618, 40896, 41819, 42408, 43168, 43776, 47616, 48564, 52824, 54528, 56544, 58368, 64752, 70432, 71424, 72704, 75392, 79236, 81792, 83638, 84816, 86336, 87552, 95232, 97128, 105648, 109056, 113088, 125457, 129504, 140864, 142848, 150784, 158472, 163584, 167276, 169632, 172672, 175104, 194256, 211296, 218112, 226176, 250914, 259008, 281728, 285696, 301568, 316944, 327168, 334552, 339264, 345344, 376371, 388512, 422592, 452352, 501828, 518016, 563456, 603136, 633888, 654336, 669104, 678528, 690688, 752742, 777024, 845184, 904704, 1003656, 1036032, 1126912, 1267776, 1338208, 1357056, 1381376, 1505484, 1554048, 1690368, 1809408, 2007312, 2072064, 2253824, 2535552, 2676416, 2714112, 3010968, 3108096, 3380736, 4014624, 4144128, 5071104, 5352832, 5428224, 6021936, 6216192, 6761472, 8029248, 10142208, 10705664, 12043872, 12432384, 16058496, 20284416, 21411328, 24087744, 32116992, 42822656, 48175488, 64233984, 96350976, 128467968, 192701952, 385403904]

約数ペア:

[(1, 385403904), (2, 192701952), (3, 128467968), (4, 96350976), (6, 64233984), (8, 48175488), (9, 42822656), (12, 32116992), (16, 24087744), (18, 21411328), (19, 20284416), (24, 16058496), (31, 12432384), (32, 12043872), (36, 10705664), (38, 10142208), (48, 8029248), (57, 6761472), (62, 6216192), (64, 6021936), (71, 5428224), (72, 5352832), (76, 5071104), (93, 4144128), (96, 4014624), (114, 3380736), (124, 3108096), (128, 3010968), (142, 2714112), (144, 2676416), (152, 2535552), (171, 2253824), (186, 2072064), (192, 2007312), (213, 1809408), (228, 1690368), (248, 1554048), (256, 1505484), (279, 1381376), (284, 1357056), (288, 1338208), (304, 1267776), (342, 1126912), (372, 1036032), (384, 1003656), (426, 904704), (456, 845184), (496, 777024), (512, 752742), (558, 690688), (568, 678528), (576, 669104), (589, 654336), (608, 633888), (639, 603136), (684, 563456), (744, 518016), (768, 501828), (852, 452352), (912, 422592), (992, 388512), (1024, 376371), (1116, 345344), (1136, 339264), (1152, 334552), (1178, 327168), (1216, 316944), (1278, 301568), (1349, 285696), (1368, 281728), (1488, 259008), (1536, 250914), (1704, 226176), (1767, 218112), (1824, 211296), (1984, 194256), (2201, 175104), (2232, 172672), (2272, 169632), (2304, 167276), (2356, 163584), (2432, 158472), (2556, 150784), (2698, 142848), (2736, 140864), (2976, 129504), (3072, 125457), (3408, 113088), (3534, 109056), (3648, 105648), (3968, 97128), (4047, 95232), (4402, 87552), (4464, 86336), (4544, 84816), (4608, 83638), (4712, 81792), (4864, 79236), (5112, 75392), (5301, 72704), (5396, 71424), (5472, 70432), (5952, 64752), (6603, 58368), (6816, 56544), (7068, 54528), (7296, 52824), (7936, 48564), (8094, 47616), (8804, 43776), (8928, 43168), (9088, 42408), (9216, 41819), (9424, 40896), (9728, 39618), (10224, 37696), (10602, 36352), (10792, 35712), (10944, 35216), (11904, 32376), (12141, 31744), (13206, 29184), (13632, 28272), (14136, 27264), (14592, 26412), (15872, 24282), (16188, 23808), (17608, 21888), (17856, 21584), (18176, 21204), (18848, 20448), (19456, 19809)]