133051984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 295606080

約数和(自身を除く): 162554096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 131, 152, 208, 247, 257, 262, 304, 494, 514, 524, 988, 1028, 1048, 1703, 1976, 2056, 2096, 2489, 3341, 3406, 3952, 4112, 4883, 4978, 6682, 6812, 9766, 9956, 13364, 13624, 19532, 19912, 26728, 27248, 32357, 33667, 39064, 39824, 53456, 63479, 64714, 67334, 78128, 126958, 129428, 134668, 253916, 258856, 269336, 437671, 507832, 517712, 538672, 639673, 875342, 1015664, 1279346, 1750684, 2558692, 3501368, 5117384, 7002736, 8315749, 10234768, 16631498, 33262996, 66525992, 133051984]

約数ペア:

[(1, 133051984), (2, 66525992), (4, 33262996), (8, 16631498), (13, 10234768), (16, 8315749), (19, 7002736), (26, 5117384), (38, 3501368), (52, 2558692), (76, 1750684), (104, 1279346), (131, 1015664), (152, 875342), (208, 639673), (247, 538672), (257, 517712), (262, 507832), (304, 437671), (494, 269336), (514, 258856), (524, 253916), (988, 134668), (1028, 129428), (1048, 126958), (1703, 78128), (1976, 67334), (2056, 64714), (2096, 63479), (2489, 53456), (3341, 39824), (3406, 39064), (3952, 33667), (4112, 32357), (4883, 27248), (4978, 26728), (6682, 19912), (6812, 19532), (9766, 13624), (9956, 13364)]