56509648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 126380800

約数和(自身を除く): 69871152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 181, 208, 247, 304, 316, 362, 494, 632, 724, 988, 1027, 1264, 1448, 1501, 1976, 2054, 2353, 2896, 3002, 3439, 3952, 4108, 4706, 6004, 6878, 8216, 9412, 12008, 13756, 14299, 16432, 18824, 19513, 24016, 27512, 28598, 37648, 39026, 44707, 55024, 57196, 78052, 89414, 114392, 156104, 178828, 185887, 228784, 271681, 312208, 357656, 371774, 543362, 715312, 743548, 1086724, 1487096, 2173448, 2974192, 3531853, 4346896, 7063706, 14127412, 28254824, 56509648]

約数ペア:

[(1, 56509648), (2, 28254824), (4, 14127412), (8, 7063706), (13, 4346896), (16, 3531853), (19, 2974192), (26, 2173448), (38, 1487096), (52, 1086724), (76, 743548), (79, 715312), (104, 543362), (152, 371774), (158, 357656), (181, 312208), (208, 271681), (247, 228784), (304, 185887), (316, 178828), (362, 156104), (494, 114392), (632, 89414), (724, 78052), (988, 57196), (1027, 55024), (1264, 44707), (1448, 39026), (1501, 37648), (1976, 28598), (2054, 27512), (2353, 24016), (2896, 19513), (3002, 18824), (3439, 16432), (3952, 14299), (4108, 13756), (4706, 12008), (6004, 9412), (6878, 8216)]