520908768

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 1523340000

約数和(自身を除く): 1002431232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 149, 183, 199, 244, 288, 298, 366, 398, 447, 488, 549, 596, 597, 732, 796, 894, 976, 1098, 1192, 1194, 1341, 1464, 1592, 1788, 1791, 1952, 2196, 2384, 2388, 2682, 2928, 3184, 3576, 3582, 4392, 4768, 4776, 5364, 5856, 6368, 7152, 7164, 8784, 9089, 9552, 10728, 12139, 14304, 14328, 17568, 18178, 19104, 21456, 24278, 27267, 28656, 29651, 36356, 36417, 42912, 48556, 54534, 57312, 59302, 72712, 72834, 81801, 88953, 97112, 109068, 109251, 118604, 145424, 145668, 163602, 177906, 194224, 218136, 218502, 237208, 266859, 290848, 291336, 327204, 355812, 388448, 436272, 437004, 474416, 533718, 582672, 654408, 711624, 872544, 874008, 948832, 1067436, 1165344, 1308816, 1423248, 1748016, 1808711, 2134872, 2617632, 2846496, 3496032, 3617422, 4269744, 5426133, 7234844, 8539488, 10852266, 14469688, 16278399, 21704532, 28939376, 32556798, 43409064, 57878752, 65113596, 86818128, 130227192, 173636256, 260454384, 520908768]

約数ペア:

[(1, 520908768), (2, 260454384), (3, 173636256), (4, 130227192), (6, 86818128), (8, 65113596), (9, 57878752), (12, 43409064), (16, 32556798), (18, 28939376), (24, 21704532), (32, 16278399), (36, 14469688), (48, 10852266), (61, 8539488), (72, 7234844), (96, 5426133), (122, 4269744), (144, 3617422), (149, 3496032), (183, 2846496), (199, 2617632), (244, 2134872), (288, 1808711), (298, 1748016), (366, 1423248), (398, 1308816), (447, 1165344), (488, 1067436), (549, 948832), (596, 874008), (597, 872544), (732, 711624), (796, 654408), (894, 582672), (976, 533718), (1098, 474416), (1192, 437004), (1194, 436272), (1341, 388448), (1464, 355812), (1592, 327204), (1788, 291336), (1791, 290848), (1952, 266859), (2196, 237208), (2384, 218502), (2388, 218136), (2682, 194224), (2928, 177906), (3184, 163602), (3576, 145668), (3582, 145424), (4392, 118604), (4768, 109251), (4776, 109068), (5364, 97112), (5856, 88953), (6368, 81801), (7152, 72834), (7164, 72712), (8784, 59302), (9089, 57312), (9552, 54534), (10728, 48556), (12139, 42912), (14304, 36417), (14328, 36356), (17568, 29651), (18178, 28656), (19104, 27267), (21456, 24278)]