231915216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 702177280

約数和(自身を除く): 470262064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 456, 494, 496, 589, 624, 631, 741, 744, 806, 912, 988, 1178, 1209, 1262, 1482, 1488, 1612, 1767, 1893, 1976, 2356, 2418, 2524, 2964, 3224, 3534, 3786, 3952, 4712, 4836, 5048, 5928, 6448, 7068, 7572, 7657, 8203, 9424, 9672, 10096, 11856, 11989, 14136, 15144, 15314, 16406, 19344, 19561, 22971, 23978, 24609, 28272, 30288, 30628, 32812, 35967, 39122, 45942, 47956, 49218, 58683, 61256, 65624, 71934, 78244, 91884, 95912, 98436, 117366, 122512, 131248, 143868, 155857, 156488, 183768, 191824, 196872, 234732, 254293, 287736, 311714, 312976, 367536, 371659, 393744, 467571, 469464, 508586, 575472, 623428, 743318, 762879, 935142, 938928, 1017172, 1114977, 1246856, 1486636, 1525758, 1870284, 2034344, 2229954, 2493712, 2973272, 3051516, 3740568, 4068688, 4459908, 4831567, 5946544, 6103032, 7481136, 8919816, 9663134, 12206064, 14494701, 17839632, 19326268, 28989402, 38652536, 57978804, 77305072, 115957608, 231915216]

約数ペア:

[(1, 231915216), (2, 115957608), (3, 77305072), (4, 57978804), (6, 38652536), (8, 28989402), (12, 19326268), (13, 17839632), (16, 14494701), (19, 12206064), (24, 9663134), (26, 8919816), (31, 7481136), (38, 6103032), (39, 5946544), (48, 4831567), (52, 4459908), (57, 4068688), (62, 3740568), (76, 3051516), (78, 2973272), (93, 2493712), (104, 2229954), (114, 2034344), (124, 1870284), (152, 1525758), (156, 1486636), (186, 1246856), (208, 1114977), (228, 1017172), (247, 938928), (248, 935142), (304, 762879), (312, 743318), (372, 623428), (403, 575472), (456, 508586), (494, 469464), (496, 467571), (589, 393744), (624, 371659), (631, 367536), (741, 312976), (744, 311714), (806, 287736), (912, 254293), (988, 234732), (1178, 196872), (1209, 191824), (1262, 183768), (1482, 156488), (1488, 155857), (1612, 143868), (1767, 131248), (1893, 122512), (1976, 117366), (2356, 98436), (2418, 95912), (2524, 91884), (2964, 78244), (3224, 71934), (3534, 65624), (3786, 61256), (3952, 58683), (4712, 49218), (4836, 47956), (5048, 45942), (5928, 39122), (6448, 35967), (7068, 32812), (7572, 30628), (7657, 30288), (8203, 28272), (9424, 24609), (9672, 23978), (10096, 22971), (11856, 19561), (11989, 19344), (14136, 16406), (15144, 15314)]