25436692016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 52285091040

約数和(自身を除く): 26848399024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 421, 466, 842, 853, 932, 1684, 1706, 1864, 3368, 3412, 3728, 4427, 6736, 6824, 7999, 8854, 13648, 15998, 16207, 17708, 31996, 32414, 35416, 63992, 64828, 70832, 98093, 127984, 129656, 196186, 198749, 259312, 359113, 392372, 397498, 718226, 784744, 794996, 1436452, 1569488, 1589992, 1863767, 2872904, 3179984, 3727534, 3776231, 5745808, 6823147, 7455068, 7552462, 13646294, 14910136, 15104924, 27292588, 29820272, 30209848, 54585176, 60419696, 83673329, 109170352, 167346658, 334693316, 669386632, 1338773264, 1589793251, 3179586502, 6359173004, 12718346008, 25436692016]

約数ペア:

[(1, 25436692016), (2, 12718346008), (4, 6359173004), (8, 3179586502), (16, 1589793251), (19, 1338773264), (38, 669386632), (76, 334693316), (152, 167346658), (233, 109170352), (304, 83673329), (421, 60419696), (466, 54585176), (842, 30209848), (853, 29820272), (932, 27292588), (1684, 15104924), (1706, 14910136), (1864, 13646294), (3368, 7552462), (3412, 7455068), (3728, 6823147), (4427, 5745808), (6736, 3776231), (6824, 3727534), (7999, 3179984), (8854, 2872904), (13648, 1863767), (15998, 1589992), (16207, 1569488), (17708, 1436452), (31996, 794996), (32414, 784744), (35416, 718226), (63992, 397498), (64828, 392372), (70832, 359113), (98093, 259312), (127984, 198749), (129656, 196186)]