661361064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 2206310400

約数和(自身を除く): 1544949336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 47, 51, 52, 56, 68, 78, 84, 91, 94, 102, 104, 119, 136, 141, 156, 168, 182, 188, 204, 221, 238, 273, 282, 312, 329, 357, 364, 376, 379, 408, 442, 476, 546, 564, 611, 658, 663, 714, 728, 758, 799, 884, 952, 987, 1092, 1128, 1137, 1222, 1316, 1326, 1428, 1516, 1547, 1598, 1768, 1833, 1974, 2184, 2274, 2397, 2444, 2632, 2652, 2653, 2856, 3032, 3094, 3196, 3666, 3948, 4277, 4548, 4641, 4794, 4888, 4927, 5304, 5306, 5593, 6188, 6392, 6443, 7332, 7896, 7959, 8554, 9096, 9282, 9588, 9854, 10387, 10612, 11186, 12376, 12831, 12886, 14664, 14781, 15918, 16779, 17108, 17813, 18564, 19176, 19329, 19708, 20774, 21224, 22372, 25662, 25772, 29562, 31161, 31836, 33558, 34216, 34489, 35626, 37128, 38658, 39416, 41548, 44744, 45101, 51324, 51544, 53439, 59124, 62322, 63672, 67116, 68978, 71252, 72709, 77316, 83096, 83759, 90202, 102648, 103467, 106878, 118248, 124644, 124691, 134232, 135303, 137956, 142504, 145418, 154632, 167518, 180404, 206934, 213756, 218127, 231569, 249288, 249382, 251277, 270606, 275912, 290836, 302821, 335036, 360808, 374073, 413868, 427512, 436254, 463138, 498764, 502554, 541212, 581672, 586313, 605642, 670072, 694707, 748146, 827736, 872508, 908463, 926276, 997528, 1005108, 1082424, 1172626, 1211284, 1389414, 1496292, 1620983, 1745016, 1758939, 1816926, 1852552, 2010216, 2119747, 2345252, 2422568, 2778828, 2992584, 3241966, 3517878, 3633852, 3936673, 4239494, 4690504, 4862949, 5557656, 6359241, 6483932, 7035756, 7267704, 7873346, 8478988, 9725898, 11810019, 12718482, 12967864, 14071512, 15746692, 16957976, 19451796, 23620038, 25436964, 27556711, 31493384, 38903592, 47240076, 50873928, 55113422, 82670133, 94480152, 110226844, 165340266, 220453688, 330680532, 661361064]

約数ペア:

[(1, 661361064), (2, 330680532), (3, 220453688), (4, 165340266), (6, 110226844), (7, 94480152), (8, 82670133), (12, 55113422), (13, 50873928), (14, 47240076), (17, 38903592), (21, 31493384), (24, 27556711), (26, 25436964), (28, 23620038), (34, 19451796), (39, 16957976), (42, 15746692), (47, 14071512), (51, 12967864), (52, 12718482), (56, 11810019), (68, 9725898), (78, 8478988), (84, 7873346), (91, 7267704), (94, 7035756), (102, 6483932), (104, 6359241), (119, 5557656), (136, 4862949), (141, 4690504), (156, 4239494), (168, 3936673), (182, 3633852), (188, 3517878), (204, 3241966), (221, 2992584), (238, 2778828), (273, 2422568), (282, 2345252), (312, 2119747), (329, 2010216), (357, 1852552), (364, 1816926), (376, 1758939), (379, 1745016), (408, 1620983), (442, 1496292), (476, 1389414), (546, 1211284), (564, 1172626), (611, 1082424), (658, 1005108), (663, 997528), (714, 926276), (728, 908463), (758, 872508), (799, 827736), (884, 748146), (952, 694707), (987, 670072), (1092, 605642), (1128, 586313), (1137, 581672), (1222, 541212), (1316, 502554), (1326, 498764), (1428, 463138), (1516, 436254), (1547, 427512), (1598, 413868), (1768, 374073), (1833, 360808), (1974, 335036), (2184, 302821), (2274, 290836), (2397, 275912), (2444, 270606), (2632, 251277), (2652, 249382), (2653, 249288), (2856, 231569), (3032, 218127), (3094, 213756), (3196, 206934), (3666, 180404), (3948, 167518), (4277, 154632), (4548, 145418), (4641, 142504), (4794, 137956), (4888, 135303), (4927, 134232), (5304, 124691), (5306, 124644), (5593, 118248), (6188, 106878), (6392, 103467), (6443, 102648), (7332, 90202), (7896, 83759), (7959, 83096), (8554, 77316), (9096, 72709), (9282, 71252), (9588, 68978), (9854, 67116), (10387, 63672), (10612, 62322), (11186, 59124), (12376, 53439), (12831, 51544), (12886, 51324), (14664, 45101), (14781, 44744), (15918, 41548), (16779, 39416), (17108, 38658), (17813, 37128), (18564, 35626), (19176, 34489), (19329, 34216), (19708, 33558), (20774, 31836), (21224, 31161), (22372, 29562), (25662, 25772)]