290428128

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^2\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 108

約数和(自身を含む): 844126920

約数和(自身を除く): 553698792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 359, 424, 477, 636, 718, 848, 954, 1077, 1272, 1436, 1696, 1908, 2154, 2544, 2809, 2872, 3231, 3816, 4308, 5088, 5618, 5744, 6462, 7632, 8427, 8616, 11236, 11488, 12924, 15264, 16854, 17232, 19027, 22472, 25281, 25848, 33708, 34464, 38054, 44944, 50562, 51696, 57081, 67416, 76108, 89888, 101124, 103392, 114162, 134832, 152216, 171243, 202248, 228324, 269664, 304432, 342486, 404496, 456648, 608864, 684972, 808992, 913296, 1008431, 1369944, 1826592, 2016862, 2739888, 3025293, 4033724, 5479776, 6050586, 8067448, 9075879, 12101172, 16134896, 18151758, 24202344, 32269792, 36303516, 48404688, 72607032, 96809376, 145214064, 290428128]

約数ペア:

[(1, 290428128), (2, 145214064), (3, 96809376), (4, 72607032), (6, 48404688), (8, 36303516), (9, 32269792), (12, 24202344), (16, 18151758), (18, 16134896), (24, 12101172), (32, 9075879), (36, 8067448), (48, 6050586), (53, 5479776), (72, 4033724), (96, 3025293), (106, 2739888), (144, 2016862), (159, 1826592), (212, 1369944), (288, 1008431), (318, 913296), (359, 808992), (424, 684972), (477, 608864), (636, 456648), (718, 404496), (848, 342486), (954, 304432), (1077, 269664), (1272, 228324), (1436, 202248), (1696, 171243), (1908, 152216), (2154, 134832), (2544, 114162), (2809, 103392), (2872, 101124), (3231, 89888), (3816, 76108), (4308, 67416), (5088, 57081), (5618, 51696), (5744, 50562), (6462, 44944), (7632, 38054), (8427, 34464), (8616, 33708), (11236, 25848), (11488, 25281), (12924, 22472), (15264, 19027), (16854, 17232)]