285006064

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 703954944

約数和(自身を除く): 418948880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 43, 46, 56, 62, 83, 86, 92, 112, 124, 161, 166, 172, 184, 217, 248, 301, 322, 332, 344, 368, 434, 496, 581, 602, 644, 664, 688, 713, 868, 989, 1162, 1204, 1288, 1328, 1333, 1426, 1736, 1909, 1978, 2324, 2408, 2573, 2576, 2666, 2852, 3472, 3569, 3818, 3956, 4648, 4816, 4991, 5146, 5332, 5704, 6923, 7138, 7636, 7912, 9296, 9331, 9982, 10292, 10664, 11408, 13363, 13846, 14276, 15272, 15824, 18011, 18662, 19964, 20584, 21328, 24983, 26726, 27692, 28552, 30544, 30659, 36022, 37324, 39928, 41168, 49966, 53452, 55384, 57104, 59179, 61318, 72044, 74648, 79856, 82087, 99932, 106904, 110639, 110768, 118358, 122636, 144088, 149296, 164174, 199864, 213808, 214613, 221278, 236716, 245272, 288176, 328348, 399728, 414253, 429226, 442556, 473432, 490544, 574609, 656696, 774473, 828506, 858452, 885112, 946864, 1149218, 1313392, 1548946, 1657012, 1716904, 1770224, 2298436, 2544697, 3097892, 3314024, 3433808, 4596872, 5089394, 6195784, 6628048, 9193744, 10178788, 12391568, 17812879, 20357576, 35625758, 40715152, 71251516, 142503032, 285006064]

約数ペア:

[(1, 285006064), (2, 142503032), (4, 71251516), (7, 40715152), (8, 35625758), (14, 20357576), (16, 17812879), (23, 12391568), (28, 10178788), (31, 9193744), (43, 6628048), (46, 6195784), (56, 5089394), (62, 4596872), (83, 3433808), (86, 3314024), (92, 3097892), (112, 2544697), (124, 2298436), (161, 1770224), (166, 1716904), (172, 1657012), (184, 1548946), (217, 1313392), (248, 1149218), (301, 946864), (322, 885112), (332, 858452), (344, 828506), (368, 774473), (434, 656696), (496, 574609), (581, 490544), (602, 473432), (644, 442556), (664, 429226), (688, 414253), (713, 399728), (868, 328348), (989, 288176), (1162, 245272), (1204, 236716), (1288, 221278), (1328, 214613), (1333, 213808), (1426, 199864), (1736, 164174), (1909, 149296), (1978, 144088), (2324, 122636), (2408, 118358), (2573, 110768), (2576, 110639), (2666, 106904), (2852, 99932), (3472, 82087), (3569, 79856), (3818, 74648), (3956, 72044), (4648, 61318), (4816, 59179), (4991, 57104), (5146, 55384), (5332, 53452), (5704, 49966), (6923, 41168), (7138, 39928), (7636, 37324), (7912, 36022), (9296, 30659), (9331, 30544), (9982, 28552), (10292, 27692), (10664, 26726), (11408, 24983), (13363, 21328), (13846, 20584), (14276, 19964), (15272, 18662), (15824, 18011)]