289745964

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 796723200

約数和(自身を除く): 506977236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 93, 108, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 837, 999, 1116, 1147, 1332, 1674, 1998, 2294, 2339, 3348, 3441, 3996, 4588, 4678, 6882, 7017, 9356, 10323, 13764, 14034, 20646, 21051, 28068, 30969, 41292, 42102, 61938, 63153, 72509, 84204, 86543, 123876, 126306, 145018, 173086, 217527, 252612, 259629, 290036, 346172, 435054, 519258, 652581, 778887, 870108, 1038516, 1305162, 1557774, 1957743, 2336661, 2610324, 2682833, 3115548, 3915486, 4673322, 5365666, 7830972, 8048499, 9346644, 10731332, 16096998, 24145497, 32193996, 48290994, 72436491, 96581988, 144872982, 289745964]

約数ペア:

[(1, 289745964), (2, 144872982), (3, 96581988), (4, 72436491), (6, 48290994), (9, 32193996), (12, 24145497), (18, 16096998), (27, 10731332), (31, 9346644), (36, 8048499), (37, 7830972), (54, 5365666), (62, 4673322), (74, 3915486), (93, 3115548), (108, 2682833), (111, 2610324), (124, 2336661), (148, 1957743), (186, 1557774), (222, 1305162), (279, 1038516), (333, 870108), (372, 778887), (444, 652581), (558, 519258), (666, 435054), (837, 346172), (999, 290036), (1116, 259629), (1147, 252612), (1332, 217527), (1674, 173086), (1998, 145018), (2294, 126306), (2339, 123876), (3348, 86543), (3441, 84204), (3996, 72509), (4588, 63153), (4678, 61938), (6882, 42102), (7017, 41292), (9356, 30969), (10323, 28068), (13764, 21051), (14034, 20646)]