661880352

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51839}}^1$

素因数の和:51878

約数の個数: 96

約数和(自身を含む): 2090188800

約数和(自身を除く): 1428308448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 51839, 103678, 155517, 207356, 311034, 362873, 414712, 622068, 725746, 829424, 984941, 1088619, 1244136, 1451492, 1658848, 1969882, 2177238, 2488272, 2902984, 2954823, 3939764, 4354476, 4976544, 5805968, 5909646, 6894587, 7879528, 8708952, 11611936, 11819292, 13789174, 15759056, 17417904, 20683761, 23638584, 27578348, 31518112, 34835808, 41367522, 47277168, 55156696, 82735044, 94554336, 110313392, 165470088, 220626784, 330940176, 661880352]

約数ペア:

[(1, 661880352), (2, 330940176), (3, 220626784), (4, 165470088), (6, 110313392), (7, 94554336), (8, 82735044), (12, 55156696), (14, 47277168), (16, 41367522), (19, 34835808), (21, 31518112), (24, 27578348), (28, 23638584), (32, 20683761), (38, 17417904), (42, 15759056), (48, 13789174), (56, 11819292), (57, 11611936), (76, 8708952), (84, 7879528), (96, 6894587), (112, 5909646), (114, 5805968), (133, 4976544), (152, 4354476), (168, 3939764), (224, 2954823), (228, 2902984), (266, 2488272), (304, 2177238), (336, 1969882), (399, 1658848), (456, 1451492), (532, 1244136), (608, 1088619), (672, 984941), (798, 829424), (912, 725746), (1064, 622068), (1596, 414712), (1824, 362873), (2128, 311034), (3192, 207356), (4256, 155517), (6384, 103678), (12768, 51839)]