191515272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19801}}^1$

素因数の和:19854

約数の個数: 64

約数和(自身を含む): 532277760

約数和(自身を除く): 340762488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 19801, 39602, 59403, 79204, 118806, 158408, 237612, 257413, 475224, 514826, 613831, 772239, 1029652, 1227662, 1544478, 1841493, 2059304, 2455324, 3088956, 3682986, 4910648, 6177912, 7365972, 7979803, 14731944, 15959606, 23939409, 31919212, 47878818, 63838424, 95757636, 191515272]

約数ペア:

[(1, 191515272), (2, 95757636), (3, 63838424), (4, 47878818), (6, 31919212), (8, 23939409), (12, 15959606), (13, 14731944), (24, 7979803), (26, 7365972), (31, 6177912), (39, 4910648), (52, 3682986), (62, 3088956), (78, 2455324), (93, 2059304), (104, 1841493), (124, 1544478), (156, 1227662), (186, 1029652), (248, 772239), (312, 613831), (372, 514826), (403, 475224), (744, 257413), (806, 237612), (1209, 158408), (1612, 118806), (2418, 79204), (3224, 59403), (4836, 39602), (9672, 19801)]