129604928

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 56

約数和(自身を含む): 275965920

約数和(自身を除く): 146360992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1216, 1696, 2011, 2014, 3392, 4022, 4028, 8044, 8056, 16088, 16112, 32176, 32224, 38209, 64352, 64448, 76418, 106583, 128704, 152836, 213166, 305672, 426332, 611344, 852664, 1222688, 1705328, 2025077, 2445376, 3410656, 4050154, 6821312, 8100308, 16200616, 32401232, 64802464, 129604928]

約数ペア:

[(1, 129604928), (2, 64802464), (4, 32401232), (8, 16200616), (16, 8100308), (19, 6821312), (32, 4050154), (38, 3410656), (53, 2445376), (64, 2025077), (76, 1705328), (106, 1222688), (152, 852664), (212, 611344), (304, 426332), (424, 305672), (608, 213166), (848, 152836), (1007, 128704), (1216, 106583), (1696, 76418), (2011, 64448), (2014, 64352), (3392, 38209), (4022, 32224), (4028, 32176), (8044, 16112), (8056, 16088)]