161291016

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 455270400

約数和(自身を除く): 293979384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 127, 186, 248, 254, 279, 372, 381, 508, 558, 569, 744, 762, 1016, 1116, 1138, 1143, 1524, 1707, 2232, 2276, 2286, 3048, 3414, 3937, 4552, 4572, 5121, 6828, 7874, 9144, 10242, 11811, 13656, 15748, 17639, 20484, 23622, 31496, 35278, 35433, 40968, 47244, 52917, 70556, 70866, 72263, 94488, 105834, 141112, 141732, 144526, 158751, 211668, 216789, 283464, 289052, 317502, 423336, 433578, 578104, 635004, 650367, 867156, 1270008, 1300734, 1734312, 2240153, 2601468, 4480306, 5202936, 6720459, 8960612, 13440918, 17921224, 20161377, 26881836, 40322754, 53763672, 80645508, 161291016]

約数ペア:

[(1, 161291016), (2, 80645508), (3, 53763672), (4, 40322754), (6, 26881836), (8, 20161377), (9, 17921224), (12, 13440918), (18, 8960612), (24, 6720459), (31, 5202936), (36, 4480306), (62, 2601468), (72, 2240153), (93, 1734312), (124, 1300734), (127, 1270008), (186, 867156), (248, 650367), (254, 635004), (279, 578104), (372, 433578), (381, 423336), (508, 317502), (558, 289052), (569, 283464), (744, 216789), (762, 211668), (1016, 158751), (1116, 144526), (1138, 141732), (1143, 141112), (1524, 105834), (1707, 94488), (2232, 72263), (2276, 70866), (2286, 70556), (3048, 52917), (3414, 47244), (3937, 40968), (4552, 35433), (4572, 35278), (5121, 31496), (6828, 23622), (7874, 20484), (9144, 17639), (10242, 15748), (11811, 13656)]