388259424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 216

約数和(自身を含む): 1312562160

約数和(自身を除く): 924302736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 229, 232, 252, 261, 288, 336, 348, 406, 458, 464, 504, 522, 609, 672, 687, 696, 812, 841, 916, 928, 1008, 1044, 1218, 1374, 1392, 1603, 1624, 1682, 1827, 1832, 2016, 2061, 2088, 2436, 2523, 2748, 2784, 3206, 3248, 3364, 3654, 3664, 4122, 4176, 4809, 4872, 5046, 5496, 5887, 6412, 6496, 6641, 6728, 7308, 7328, 7569, 8244, 8352, 9618, 9744, 10092, 10992, 11774, 12824, 13282, 13456, 14427, 14616, 15138, 16488, 17661, 19236, 19488, 19923, 20184, 21984, 23548, 25648, 26564, 26912, 28854, 29232, 30276, 32976, 35322, 38472, 39846, 40368, 46487, 47096, 51296, 52983, 53128, 57708, 58464, 59769, 60552, 65952, 70644, 76944, 79692, 80736, 92974, 94192, 105966, 106256, 115416, 119538, 121104, 139461, 141288, 153888, 159384, 185948, 188384, 192589, 211932, 212512, 230832, 239076, 242208, 278922, 282576, 318768, 371896, 385178, 418383, 423864, 461664, 478152, 557844, 565152, 577767, 637536, 743792, 770356, 836766, 847728, 956304, 1115688, 1155534, 1348123, 1487584, 1540712, 1673532, 1695456, 1733301, 1912608, 2231376, 2311068, 2696246, 3081424, 3347064, 3466602, 4044369, 4462752, 4622136, 5392492, 6162848, 6694128, 6933204, 8088738, 9244272, 10784984, 12133107, 13388256, 13866408, 16177476, 18488544, 21569968, 24266214, 27732816, 32354952, 43139936, 48532428, 55465632, 64709904, 97064856, 129419808, 194129712, 388259424]

約数ペア:

[(1, 388259424), (2, 194129712), (3, 129419808), (4, 97064856), (6, 64709904), (7, 55465632), (8, 48532428), (9, 43139936), (12, 32354952), (14, 27732816), (16, 24266214), (18, 21569968), (21, 18488544), (24, 16177476), (28, 13866408), (29, 13388256), (32, 12133107), (36, 10784984), (42, 9244272), (48, 8088738), (56, 6933204), (58, 6694128), (63, 6162848), (72, 5392492), (84, 4622136), (87, 4462752), (96, 4044369), (112, 3466602), (116, 3347064), (126, 3081424), (144, 2696246), (168, 2311068), (174, 2231376), (203, 1912608), (224, 1733301), (229, 1695456), (232, 1673532), (252, 1540712), (261, 1487584), (288, 1348123), (336, 1155534), (348, 1115688), (406, 956304), (458, 847728), (464, 836766), (504, 770356), (522, 743792), (609, 637536), (672, 577767), (687, 565152), (696, 557844), (812, 478152), (841, 461664), (916, 423864), (928, 418383), (1008, 385178), (1044, 371896), (1218, 318768), (1374, 282576), (1392, 278922), (1603, 242208), (1624, 239076), (1682, 230832), (1827, 212512), (1832, 211932), (2016, 192589), (2061, 188384), (2088, 185948), (2436, 159384), (2523, 153888), (2748, 141288), (2784, 139461), (3206, 121104), (3248, 119538), (3364, 115416), (3654, 106256), (3664, 105966), (4122, 94192), (4176, 92974), (4809, 80736), (4872, 79692), (5046, 76944), (5496, 70644), (5887, 65952), (6412, 60552), (6496, 59769), (6641, 58464), (6728, 57708), (7308, 53128), (7328, 52983), (7569, 51296), (8244, 47096), (8352, 46487), (9618, 40368), (9744, 39846), (10092, 38472), (10992, 35322), (11774, 32976), (12824, 30276), (13282, 29232), (13456, 28854), (14427, 26912), (14616, 26564), (15138, 25648), (16488, 23548), (17661, 21984), (19236, 20184), (19488, 19923)]