238425712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 557996032

約数和(自身を除く): 319570320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 602, 688, 868, 1204, 1333, 1597, 1736, 2408, 2666, 3194, 3472, 4816, 5332, 6388, 9331, 10664, 11179, 12776, 18662, 21328, 22358, 25552, 37324, 44716, 49507, 68671, 74648, 89432, 99014, 137342, 149296, 178864, 198028, 274684, 346549, 396056, 480697, 549368, 693098, 792112, 961394, 1098736, 1386196, 1922788, 2128801, 2772392, 3845576, 4257602, 5544784, 7691152, 8515204, 14901607, 17030408, 29803214, 34060816, 59606428, 119212856, 238425712]

約数ペア:

[(1, 238425712), (2, 119212856), (4, 59606428), (7, 34060816), (8, 29803214), (14, 17030408), (16, 14901607), (28, 8515204), (31, 7691152), (43, 5544784), (56, 4257602), (62, 3845576), (86, 2772392), (112, 2128801), (124, 1922788), (172, 1386196), (217, 1098736), (248, 961394), (301, 792112), (344, 693098), (434, 549368), (496, 480697), (602, 396056), (688, 346549), (868, 274684), (1204, 198028), (1333, 178864), (1597, 149296), (1736, 137342), (2408, 99014), (2666, 89432), (3194, 74648), (3472, 68671), (4816, 49507), (5332, 44716), (6388, 37324), (9331, 25552), (10664, 22358), (11179, 21328), (12776, 18662)]