641250064

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3753

約数の個数: 120

約数和(自身を含む): 1648441368

約数和(自身を除く): 1007191304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 442, 476, 637, 728, 784, 833, 884, 952, 1274, 1456, 1547, 1666, 1768, 1904, 2548, 3094, 3332, 3536, 3701, 5096, 6188, 6664, 7402, 10192, 10829, 12376, 13328, 14804, 21658, 24752, 25907, 29608, 43316, 48113, 51814, 59216, 62917, 86632, 96226, 103628, 125834, 173264, 181349, 192452, 207256, 251668, 336791, 362698, 384904, 414512, 440419, 503336, 673582, 725396, 769808, 817921, 880838, 1006672, 1347164, 1450792, 1635842, 1761676, 2357537, 2694328, 2901584, 3082933, 3271684, 3523352, 4715074, 5388656, 5725447, 6165866, 6543368, 7046704, 9430148, 11450894, 12331732, 13086736, 18860296, 22901788, 24663464, 37720592, 40078129, 45803576, 49326928, 80156258, 91607152, 160312516, 320625032, 641250064]

約数ペア:

[(1, 641250064), (2, 320625032), (4, 160312516), (7, 91607152), (8, 80156258), (13, 49326928), (14, 45803576), (16, 40078129), (17, 37720592), (26, 24663464), (28, 22901788), (34, 18860296), (49, 13086736), (52, 12331732), (56, 11450894), (68, 9430148), (91, 7046704), (98, 6543368), (104, 6165866), (112, 5725447), (119, 5388656), (136, 4715074), (182, 3523352), (196, 3271684), (208, 3082933), (221, 2901584), (238, 2694328), (272, 2357537), (364, 1761676), (392, 1635842), (442, 1450792), (476, 1347164), (637, 1006672), (728, 880838), (784, 817921), (833, 769808), (884, 725396), (952, 673582), (1274, 503336), (1456, 440419), (1547, 414512), (1666, 384904), (1768, 362698), (1904, 336791), (2548, 251668), (3094, 207256), (3332, 192452), (3536, 181349), (3701, 173264), (5096, 125834), (6188, 103628), (6664, 96226), (7402, 86632), (10192, 62917), (10829, 59216), (12376, 51814), (13328, 48113), (14804, 43316), (21658, 29608), (24752, 25907)]