428999328

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 240

約数和(自身を含む): 1375799040

約数和(自身を除く): 946799712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 72, 76, 81, 93, 96, 108, 114, 124, 144, 152, 162, 171, 186, 216, 228, 248, 279, 281, 288, 304, 324, 342, 372, 432, 456, 496, 513, 558, 562, 589, 608, 648, 684, 744, 837, 843, 864, 912, 992, 1026, 1116, 1124, 1178, 1296, 1368, 1488, 1539, 1674, 1686, 1767, 1824, 2052, 2232, 2248, 2356, 2511, 2529, 2592, 2736, 2976, 3078, 3348, 3372, 3534, 4104, 4464, 4496, 4712, 5022, 5058, 5301, 5339, 5472, 6156, 6696, 6744, 7068, 7587, 8208, 8711, 8928, 8992, 9424, 10044, 10116, 10602, 10678, 12312, 13392, 13488, 14136, 15174, 15903, 16017, 16416, 17422, 18848, 20088, 20232, 21204, 21356, 22761, 24624, 26133, 26784, 26976, 28272, 30348, 31806, 32034, 34844, 40176, 40464, 42408, 42712, 45522, 47709, 48051, 49248, 52266, 56544, 60696, 63612, 64068, 69688, 78399, 80352, 80928, 84816, 85424, 91044, 95418, 96102, 104532, 121392, 127224, 128136, 139376, 144153, 156798, 165509, 169632, 170848, 182088, 190836, 192204, 209064, 235197, 242784, 254448, 256272, 278752, 288306, 313596, 331018, 364176, 381672, 384408, 418128, 432459, 470394, 496527, 508896, 512544, 576612, 627192, 662036, 705591, 728352, 763344, 768816, 836256, 864918, 940788, 993054, 1153224, 1254384, 1324072, 1411182, 1489581, 1526688, 1537632, 1729836, 1881576, 1986108, 2306448, 2508768, 2648144, 2822364, 2979162, 3459672, 3763152, 3972216, 4468743, 4612896, 5296288, 5644728, 5958324, 6919344, 7526304, 7944432, 8937486, 11289456, 11916648, 13406229, 13838688, 15888864, 17874972, 22578912, 23833296, 26812458, 35749944, 47666592, 53624916, 71499888, 107249832, 142999776, 214499664, 428999328]

約数ペア:

[(1, 428999328), (2, 214499664), (3, 142999776), (4, 107249832), (6, 71499888), (8, 53624916), (9, 47666592), (12, 35749944), (16, 26812458), (18, 23833296), (19, 22578912), (24, 17874972), (27, 15888864), (31, 13838688), (32, 13406229), (36, 11916648), (38, 11289456), (48, 8937486), (54, 7944432), (57, 7526304), (62, 6919344), (72, 5958324), (76, 5644728), (81, 5296288), (93, 4612896), (96, 4468743), (108, 3972216), (114, 3763152), (124, 3459672), (144, 2979162), (152, 2822364), (162, 2648144), (171, 2508768), (186, 2306448), (216, 1986108), (228, 1881576), (248, 1729836), (279, 1537632), (281, 1526688), (288, 1489581), (304, 1411182), (324, 1324072), (342, 1254384), (372, 1153224), (432, 993054), (456, 940788), (496, 864918), (513, 836256), (558, 768816), (562, 763344), (589, 728352), (608, 705591), (648, 662036), (684, 627192), (744, 576612), (837, 512544), (843, 508896), (864, 496527), (912, 470394), (992, 432459), (1026, 418128), (1116, 384408), (1124, 381672), (1178, 364176), (1296, 331018), (1368, 313596), (1488, 288306), (1539, 278752), (1674, 256272), (1686, 254448), (1767, 242784), (1824, 235197), (2052, 209064), (2232, 192204), (2248, 190836), (2356, 182088), (2511, 170848), (2529, 169632), (2592, 165509), (2736, 156798), (2976, 144153), (3078, 139376), (3348, 128136), (3372, 127224), (3534, 121392), (4104, 104532), (4464, 96102), (4496, 95418), (4712, 91044), (5022, 85424), (5058, 84816), (5301, 80928), (5339, 80352), (5472, 78399), (6156, 69688), (6696, 64068), (6744, 63612), (7068, 60696), (7587, 56544), (8208, 52266), (8711, 49248), (8928, 48051), (8992, 47709), (9424, 45522), (10044, 42712), (10116, 42408), (10602, 40464), (10678, 40176), (12312, 34844), (13392, 32034), (13488, 31806), (14136, 30348), (15174, 28272), (15903, 26976), (16017, 26784), (16416, 26133), (17422, 24624), (18848, 22761), (20088, 21356), (20232, 21204)]