661824172016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{13967}}^1$

素因数の和:14647

約数の個数: 160

約数和(自身を含む): 1592250089472

約数和(自身を除く): 930425917456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 607, 656, 697, 952, 1148, 1214, 1394, 1904, 2296, 2428, 2788, 4249, 4592, 4856, 4879, 5576, 8498, 9712, 9758, 10319, 11152, 13967, 16996, 19516, 20638, 24887, 27934, 33992, 39032, 41276, 49774, 55868, 67984, 72233, 78064, 82552, 97769, 99548, 111736, 144466, 165104, 174209, 195538, 199096, 223472, 237439, 288932, 348418, 391076, 398192, 423079, 474878, 572647, 577864, 696836, 782152, 846158, 949756, 1145294, 1155728, 1393672, 1564304, 1662073, 1692316, 1899512, 2290588, 2787344, 2961553, 3324146, 3384632, 3799024, 4008529, 4581176, 5923106, 6648292, 6769264, 8017058, 8477969, 9162352, 9734999, 11846212, 13296584, 16034116, 16955938, 19469998, 23692424, 26593168, 32068232, 33911876, 38939996, 47384848, 59345783, 64136464, 67823752, 68144993, 77879992, 118691566, 135647504, 136289986, 144125473, 155759984, 237383132, 272579972, 288250946, 347596729, 474766264, 545159944, 576501892, 695193458, 949532528, 1008878311, 1090319888, 1153003784, 1390386916, 2017756622, 2306007568, 2433177103, 2780773832, 4035513244, 4866354206, 5561547664, 5909144393, 8071026488, 9732708412, 11818288786, 16142052976, 19465416824, 23636577572, 38930833648, 41364010751, 47273155144, 82728021502, 94546310288, 165456043004, 330912086008, 661824172016]

約数ペア:

[(1, 661824172016), (2, 330912086008), (4, 165456043004), (7, 94546310288), (8, 82728021502), (14, 47273155144), (16, 41364010751), (17, 38930833648), (28, 23636577572), (34, 19465416824), (41, 16142052976), (56, 11818288786), (68, 9732708412), (82, 8071026488), (112, 5909144393), (119, 5561547664), (136, 4866354206), (164, 4035513244), (238, 2780773832), (272, 2433177103), (287, 2306007568), (328, 2017756622), (476, 1390386916), (574, 1153003784), (607, 1090319888), (656, 1008878311), (697, 949532528), (952, 695193458), (1148, 576501892), (1214, 545159944), (1394, 474766264), (1904, 347596729), (2296, 288250946), (2428, 272579972), (2788, 237383132), (4249, 155759984), (4592, 144125473), (4856, 136289986), (4879, 135647504), (5576, 118691566), (8498, 77879992), (9712, 68144993), (9758, 67823752), (10319, 64136464), (11152, 59345783), (13967, 47384848), (16996, 38939996), (19516, 33911876), (20638, 32068232), (24887, 26593168), (27934, 23692424), (33992, 19469998), (39032, 16955938), (41276, 16034116), (49774, 13296584), (55868, 11846212), (67984, 9734999), (72233, 9162352), (78064, 8477969), (82552, 8017058), (97769, 6769264), (99548, 6648292), (111736, 5923106), (144466, 4581176), (165104, 4008529), (174209, 3799024), (195538, 3384632), (199096, 3324146), (223472, 2961553), (237439, 2787344), (288932, 2290588), (348418, 1899512), (391076, 1692316), (398192, 1662073), (423079, 1564304), (474878, 1393672), (572647, 1155728), (577864, 1145294), (696836, 949756), (782152, 846158)]