256954908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1123

約数の個数: 96

約数和(自身を含む): 715051008

約数和(自身を除く): 458096100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 101, 124, 186, 202, 217, 303, 372, 404, 434, 606, 651, 707, 868, 977, 1212, 1302, 1414, 1954, 2121, 2604, 2828, 2931, 3131, 3908, 4242, 5862, 6262, 6839, 8484, 9393, 11724, 12524, 13678, 18786, 20517, 21917, 27356, 30287, 37572, 41034, 43834, 60574, 65751, 82068, 87668, 90861, 98677, 121148, 131502, 181722, 197354, 212009, 263004, 296031, 363444, 394708, 424018, 592062, 636027, 690739, 848036, 1184124, 1272054, 1381478, 2072217, 2544108, 2762956, 3058987, 4144434, 6117974, 8288868, 9176961, 12235948, 18353922, 21412909, 36707844, 42825818, 64238727, 85651636, 128477454, 256954908]

約数ペア:

[(1, 256954908), (2, 128477454), (3, 85651636), (4, 64238727), (6, 42825818), (7, 36707844), (12, 21412909), (14, 18353922), (21, 12235948), (28, 9176961), (31, 8288868), (42, 6117974), (62, 4144434), (84, 3058987), (93, 2762956), (101, 2544108), (124, 2072217), (186, 1381478), (202, 1272054), (217, 1184124), (303, 848036), (372, 690739), (404, 636027), (434, 592062), (606, 424018), (651, 394708), (707, 363444), (868, 296031), (977, 263004), (1212, 212009), (1302, 197354), (1414, 181722), (1954, 131502), (2121, 121148), (2604, 98677), (2828, 90861), (2931, 87668), (3131, 82068), (3908, 65751), (4242, 60574), (5862, 43834), (6262, 41034), (6839, 37572), (8484, 30287), (9393, 27356), (11724, 21917), (12524, 20517), (13678, 18786)]