816385464

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 2409287400

約数和(自身を除く): 1592901936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 127, 148, 152, 171, 222, 228, 254, 296, 333, 342, 381, 444, 456, 508, 666, 684, 703, 762, 888, 1016, 1143, 1332, 1368, 1406, 1524, 2109, 2286, 2413, 2664, 2812, 3048, 4218, 4572, 4699, 4826, 5624, 6327, 7239, 8436, 9144, 9398, 9652, 12654, 14097, 14478, 16129, 16872, 18796, 19304, 21717, 25308, 28194, 28956, 32258, 37592, 42291, 43434, 48387, 50616, 56388, 57912, 64516, 84582, 86868, 89281, 96774, 112776, 129032, 145161, 169164, 173736, 178562, 193548, 267843, 290322, 306451, 338328, 357124, 387096, 535686, 580644, 596773, 612902, 714248, 803529, 919353, 1071372, 1161288, 1193546, 1225804, 1607058, 1790319, 1838706, 2142744, 2387092, 2451608, 2758059, 3214116, 3580638, 3677412, 4774184, 5370957, 5516118, 6428232, 7161276, 7354824, 10741914, 11032236, 11338687, 14322552, 21483828, 22064472, 22677374, 34016061, 42967656, 45354748, 68032122, 90709496, 102048183, 136064244, 204096366, 272128488, 408192732, 816385464]

約数ペア:

[(1, 816385464), (2, 408192732), (3, 272128488), (4, 204096366), (6, 136064244), (8, 102048183), (9, 90709496), (12, 68032122), (18, 45354748), (19, 42967656), (24, 34016061), (36, 22677374), (37, 22064472), (38, 21483828), (57, 14322552), (72, 11338687), (74, 11032236), (76, 10741914), (111, 7354824), (114, 7161276), (127, 6428232), (148, 5516118), (152, 5370957), (171, 4774184), (222, 3677412), (228, 3580638), (254, 3214116), (296, 2758059), (333, 2451608), (342, 2387092), (381, 2142744), (444, 1838706), (456, 1790319), (508, 1607058), (666, 1225804), (684, 1193546), (703, 1161288), (762, 1071372), (888, 919353), (1016, 803529), (1143, 714248), (1332, 612902), (1368, 596773), (1406, 580644), (1524, 535686), (2109, 387096), (2286, 357124), (2413, 338328), (2664, 306451), (2812, 290322), (3048, 267843), (4218, 193548), (4572, 178562), (4699, 173736), (4826, 169164), (5624, 145161), (6327, 129032), (7239, 112776), (8436, 96774), (9144, 89281), (9398, 86868), (9652, 84582), (12654, 64516), (14097, 57912), (14478, 56388), (16129, 50616), (16872, 48387), (18796, 43434), (19304, 42291), (21717, 37592), (25308, 32258), (28194, 28956)]