330778144

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4153}}^1$

素因数の和:4313

約数の個数: 48

約数和(自身を含む): 690893280

約数和(自身を除く): 360115136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 131, 152, 262, 304, 524, 608, 1048, 2096, 2489, 4153, 4192, 4978, 8306, 9956, 16612, 19912, 33224, 39824, 66448, 78907, 79648, 132896, 157814, 315628, 544043, 631256, 1088086, 1262512, 2176172, 2525024, 4352344, 8704688, 10336817, 17409376, 20673634, 41347268, 82694536, 165389072, 330778144]

約数ペア:

[(1, 330778144), (2, 165389072), (4, 82694536), (8, 41347268), (16, 20673634), (19, 17409376), (32, 10336817), (38, 8704688), (76, 4352344), (131, 2525024), (152, 2176172), (262, 1262512), (304, 1088086), (524, 631256), (608, 544043), (1048, 315628), (2096, 157814), (2489, 132896), (4153, 79648), (4192, 78907), (4978, 66448), (8306, 39824), (9956, 33224), (16612, 19912)]