1988795328

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25703}}^1$

素因数の和:25762

約数の個数: 112

約数和(自身を含む): 5849819136

約数和(自身を除く): 3861023808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 4836, 5952, 6448, 9672, 12896, 19344, 25703, 25792, 38688, 51406, 77109, 77376, 102812, 154218, 205624, 308436, 334139, 411248, 616872, 668278, 796793, 822496, 1002417, 1233744, 1336556, 1593586, 1644992, 2004834, 2390379, 2467488, 2673112, 3187172, 4009668, 4780758, 4934976, 5346224, 6374344, 8019336, 9561516, 10358309, 10692448, 12748688, 16038672, 19123032, 20716618, 21384896, 25497376, 31074927, 32077344, 38246064, 41433236, 50994752, 62149854, 64154688, 76492128, 82866472, 124299708, 152984256, 165732944, 248599416, 331465888, 497198832, 662931776, 994397664, 1988795328]

約数ペア:

[(1, 1988795328), (2, 994397664), (3, 662931776), (4, 497198832), (6, 331465888), (8, 248599416), (12, 165732944), (13, 152984256), (16, 124299708), (24, 82866472), (26, 76492128), (31, 64154688), (32, 62149854), (39, 50994752), (48, 41433236), (52, 38246064), (62, 32077344), (64, 31074927), (78, 25497376), (93, 21384896), (96, 20716618), (104, 19123032), (124, 16038672), (156, 12748688), (186, 10692448), (192, 10358309), (208, 9561516), (248, 8019336), (312, 6374344), (372, 5346224), (403, 4934976), (416, 4780758), (496, 4009668), (624, 3187172), (744, 2673112), (806, 2467488), (832, 2390379), (992, 2004834), (1209, 1644992), (1248, 1593586), (1488, 1336556), (1612, 1233744), (1984, 1002417), (2418, 822496), (2496, 796793), (2976, 668278), (3224, 616872), (4836, 411248), (5952, 334139), (6448, 308436), (9672, 205624), (12896, 154218), (19344, 102812), (25703, 77376), (25792, 77109), (38688, 51406)]