394202536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 955100160

約数和(自身を除く): 560897624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 47, 52, 56, 82, 91, 94, 104, 164, 182, 188, 281, 287, 328, 329, 364, 376, 533, 562, 574, 611, 658, 728, 1066, 1124, 1148, 1222, 1316, 1927, 1967, 2132, 2248, 2296, 2444, 2632, 3653, 3731, 3854, 3934, 4264, 4277, 4888, 7306, 7462, 7708, 7868, 8554, 11521, 13207, 13489, 14612, 14924, 15416, 15736, 17108, 23042, 25051, 25571, 26414, 26978, 29224, 29848, 34216, 46084, 50102, 51142, 52828, 53956, 80647, 92168, 92449, 100204, 102284, 105656, 107912, 149773, 161294, 171691, 175357, 184898, 200408, 204568, 299546, 322588, 343382, 350714, 369796, 541487, 599092, 645176, 686764, 701428, 739592, 1048411, 1082974, 1198184, 1201837, 1373528, 1402856, 2096822, 2165948, 2403674, 3790409, 4193644, 4331896, 4807348, 7039331, 7580818, 8387288, 9614696, 14078662, 15161636, 28157324, 30323272, 49275317, 56314648, 98550634, 197101268, 394202536]

約数ペア:

[(1, 394202536), (2, 197101268), (4, 98550634), (7, 56314648), (8, 49275317), (13, 30323272), (14, 28157324), (26, 15161636), (28, 14078662), (41, 9614696), (47, 8387288), (52, 7580818), (56, 7039331), (82, 4807348), (91, 4331896), (94, 4193644), (104, 3790409), (164, 2403674), (182, 2165948), (188, 2096822), (281, 1402856), (287, 1373528), (328, 1201837), (329, 1198184), (364, 1082974), (376, 1048411), (533, 739592), (562, 701428), (574, 686764), (611, 645176), (658, 599092), (728, 541487), (1066, 369796), (1124, 350714), (1148, 343382), (1222, 322588), (1316, 299546), (1927, 204568), (1967, 200408), (2132, 184898), (2248, 175357), (2296, 171691), (2444, 161294), (2632, 149773), (3653, 107912), (3731, 105656), (3854, 102284), (3934, 100204), (4264, 92449), (4277, 92168), (4888, 80647), (7306, 53956), (7462, 52828), (7708, 51142), (7868, 50102), (8554, 46084), (11521, 34216), (13207, 29848), (13489, 29224), (14612, 26978), (14924, 26414), (15416, 25571), (15736, 25051), (17108, 23042)]