1581405728

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7853}}^1$

素因数の和:7930

約数の個数: 96

約数和(自身を含む): 3800079360

約数和(自身を除く): 2218673632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 56, 58, 62, 112, 116, 124, 203, 217, 224, 232, 248, 406, 434, 464, 496, 812, 868, 899, 928, 992, 1624, 1736, 1798, 3248, 3472, 3596, 6293, 6496, 6944, 7192, 7853, 12586, 14384, 15706, 25172, 28768, 31412, 50344, 54971, 62824, 100688, 109942, 125648, 201376, 219884, 227737, 243443, 251296, 439768, 455474, 486886, 879536, 910948, 973772, 1594159, 1704101, 1759072, 1821896, 1947544, 3188318, 3408202, 3643792, 3895088, 6376636, 6816404, 7059847, 7287584, 7790176, 12753272, 13632808, 14119694, 25506544, 27265616, 28239388, 49418929, 51013088, 54531232, 56478776, 98837858, 112957552, 197675716, 225915104, 395351432, 790702864, 1581405728]

約数ペア:

[(1, 1581405728), (2, 790702864), (4, 395351432), (7, 225915104), (8, 197675716), (14, 112957552), (16, 98837858), (28, 56478776), (29, 54531232), (31, 51013088), (32, 49418929), (56, 28239388), (58, 27265616), (62, 25506544), (112, 14119694), (116, 13632808), (124, 12753272), (203, 7790176), (217, 7287584), (224, 7059847), (232, 6816404), (248, 6376636), (406, 3895088), (434, 3643792), (464, 3408202), (496, 3188318), (812, 1947544), (868, 1821896), (899, 1759072), (928, 1704101), (992, 1594159), (1624, 973772), (1736, 910948), (1798, 879536), (3248, 486886), (3472, 455474), (3596, 439768), (6293, 251296), (6496, 243443), (6944, 227737), (7192, 219884), (7853, 201376), (12586, 125648), (14384, 109942), (15706, 100688), (25172, 62824), (28768, 54971), (31412, 50344)]