1620823424

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1496

約数の個数: 128

約数和(自身を含む): 3796848000

約数和(自身を除く): 2176024576

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 43, 44, 64, 76, 86, 88, 128, 152, 172, 176, 209, 304, 344, 352, 418, 473, 608, 688, 704, 817, 836, 946, 1216, 1376, 1408, 1409, 1634, 1672, 1892, 2432, 2752, 2818, 3268, 3344, 3784, 5504, 5636, 6536, 6688, 7568, 8987, 11272, 13072, 13376, 15136, 15499, 17974, 22544, 26144, 26752, 26771, 30272, 30998, 35948, 45088, 52288, 53542, 60544, 60587, 61996, 71896, 90176, 104576, 107084, 121174, 123992, 143792, 180352, 214168, 242348, 247984, 287584, 294481, 428336, 484696, 495968, 575168, 588962, 666457, 856672, 969392, 991936, 1150336, 1151153, 1177924, 1332914, 1713344, 1938784, 1983872, 2302306, 2355848, 2665828, 3426688, 3877568, 4604612, 4711696, 5331656, 7755136, 9209224, 9423392, 10663312, 12662683, 18418448, 18846784, 21326624, 25325366, 36836896, 37693568, 42653248, 50650732, 73673792, 85306496, 101301464, 147347584, 202602928, 405205856, 810411712, 1620823424]

約数ペア:

[(1, 1620823424), (2, 810411712), (4, 405205856), (8, 202602928), (11, 147347584), (16, 101301464), (19, 85306496), (22, 73673792), (32, 50650732), (38, 42653248), (43, 37693568), (44, 36836896), (64, 25325366), (76, 21326624), (86, 18846784), (88, 18418448), (128, 12662683), (152, 10663312), (172, 9423392), (176, 9209224), (209, 7755136), (304, 5331656), (344, 4711696), (352, 4604612), (418, 3877568), (473, 3426688), (608, 2665828), (688, 2355848), (704, 2302306), (817, 1983872), (836, 1938784), (946, 1713344), (1216, 1332914), (1376, 1177924), (1408, 1151153), (1409, 1150336), (1634, 991936), (1672, 969392), (1892, 856672), (2432, 666457), (2752, 588962), (2818, 575168), (3268, 495968), (3344, 484696), (3784, 428336), (5504, 294481), (5636, 287584), (6536, 247984), (6688, 242348), (7568, 214168), (8987, 180352), (11272, 143792), (13072, 123992), (13376, 121174), (15136, 107084), (15499, 104576), (17974, 90176), (22544, 71896), (26144, 61996), (26752, 60587), (26771, 60544), (30272, 53542), (30998, 52288), (35948, 45088)]