191379864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 544481280

約数和(自身を除く): 353101416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 248, 282, 312, 372, 376, 403, 421, 564, 611, 744, 806, 842, 1128, 1209, 1222, 1263, 1457, 1612, 1684, 1833, 2418, 2444, 2526, 2914, 3224, 3368, 3666, 4371, 4836, 4888, 5052, 5473, 5828, 7332, 8742, 9672, 10104, 10946, 11656, 13051, 14664, 16419, 17484, 18941, 19787, 21892, 26102, 32838, 34968, 37882, 39153, 39574, 43784, 52204, 56823, 59361, 65676, 75764, 78306, 79148, 104408, 113646, 118722, 131352, 151528, 156612, 158296, 169663, 227292, 237444, 257231, 313224, 339326, 454584, 474888, 508989, 514462, 613397, 678652, 771693, 1017978, 1028924, 1226794, 1357304, 1543386, 1840191, 2035956, 2057848, 2453588, 3086772, 3680382, 4071912, 4907176, 6173544, 7360764, 7974161, 14721528, 15948322, 23922483, 31896644, 47844966, 63793288, 95689932, 191379864]

約数ペア:

[(1, 191379864), (2, 95689932), (3, 63793288), (4, 47844966), (6, 31896644), (8, 23922483), (12, 15948322), (13, 14721528), (24, 7974161), (26, 7360764), (31, 6173544), (39, 4907176), (47, 4071912), (52, 3680382), (62, 3086772), (78, 2453588), (93, 2057848), (94, 2035956), (104, 1840191), (124, 1543386), (141, 1357304), (156, 1226794), (186, 1028924), (188, 1017978), (248, 771693), (282, 678652), (312, 613397), (372, 514462), (376, 508989), (403, 474888), (421, 454584), (564, 339326), (611, 313224), (744, 257231), (806, 237444), (842, 227292), (1128, 169663), (1209, 158296), (1222, 156612), (1263, 151528), (1457, 131352), (1612, 118722), (1684, 113646), (1833, 104408), (2418, 79148), (2444, 78306), (2526, 75764), (2914, 65676), (3224, 59361), (3368, 56823), (3666, 52204), (4371, 43784), (4836, 39574), (4888, 39153), (5052, 37882), (5473, 34968), (5828, 32838), (7332, 26102), (8742, 21892), (9672, 19787), (10104, 18941), (10946, 17484), (11656, 16419), (13051, 14664)]