491446990688

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1\times {\mathrm{6007}}^1$

素因数の和:6676

約数の個数: 96

約数和(自身を含む): 1001140051968

約数和(自身を除く): 509693061280

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 127, 164, 254, 328, 491, 508, 656, 982, 1016, 1312, 1964, 2032, 3928, 4064, 5207, 6007, 7856, 10414, 12014, 15712, 20131, 20828, 24028, 40262, 41656, 48056, 62357, 80524, 83312, 96112, 124714, 161048, 166624, 192224, 246287, 249428, 322096, 492574, 498856, 644192, 762889, 985148, 997712, 1525778, 1970296, 1995424, 2556637, 2949437, 3051556, 3940592, 5113274, 5898874, 6103112, 7881184, 10226548, 11797748, 12206224, 20453096, 23595496, 24412448, 31278449, 40906192, 47190992, 62556898, 81812384, 94381984, 120926917, 125113796, 241853834, 250227592, 374578499, 483707668, 500455184, 749156998, 967415336, 1000910368, 1498313996, 1934830672, 2996627992, 3869661344, 5993255984, 11986511968, 15357718459, 30715436918, 61430873836, 122861747672, 245723495344, 491446990688]

約数ペア:

[(1, 491446990688), (2, 245723495344), (4, 122861747672), (8, 61430873836), (16, 30715436918), (32, 15357718459), (41, 11986511968), (82, 5993255984), (127, 3869661344), (164, 2996627992), (254, 1934830672), (328, 1498313996), (491, 1000910368), (508, 967415336), (656, 749156998), (982, 500455184), (1016, 483707668), (1312, 374578499), (1964, 250227592), (2032, 241853834), (3928, 125113796), (4064, 120926917), (5207, 94381984), (6007, 81812384), (7856, 62556898), (10414, 47190992), (12014, 40906192), (15712, 31278449), (20131, 24412448), (20828, 23595496), (24028, 20453096), (40262, 12206224), (41656, 11797748), (48056, 10226548), (62357, 7881184), (80524, 6103112), (83312, 5898874), (96112, 5113274), (124714, 3940592), (161048, 3051556), (166624, 2949437), (192224, 2556637), (246287, 1995424), (249428, 1970296), (322096, 1525778), (492574, 997712), (498856, 985148), (644192, 762889)]