289806072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 811814400

約数和(自身を除く): 522008328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 89, 92, 102, 136, 138, 178, 184, 204, 267, 276, 347, 356, 391, 408, 534, 552, 694, 712, 782, 1041, 1068, 1173, 1388, 1513, 1564, 2047, 2082, 2136, 2346, 2776, 3026, 3128, 4094, 4164, 4539, 4692, 5899, 6052, 6141, 7981, 8188, 8328, 9078, 9384, 11798, 12104, 12282, 15962, 16376, 17697, 18156, 23596, 23943, 24564, 30883, 31924, 34799, 35394, 36312, 47192, 47886, 49128, 61766, 63848, 69598, 70788, 92649, 95772, 104397, 123532, 135677, 139196, 141576, 185298, 191544, 208794, 247064, 271354, 278392, 370596, 407031, 417588, 525011, 542708, 710309, 741192, 814062, 835176, 1050022, 1085416, 1420618, 1575033, 1628124, 2100044, 2130927, 2841236, 3150066, 3256248, 4200088, 4261854, 5682472, 6300132, 8523708, 12075253, 12600264, 17047416, 24150506, 36225759, 48301012, 72451518, 96602024, 144903036, 289806072]

約数ペア:

[(1, 289806072), (2, 144903036), (3, 96602024), (4, 72451518), (6, 48301012), (8, 36225759), (12, 24150506), (17, 17047416), (23, 12600264), (24, 12075253), (34, 8523708), (46, 6300132), (51, 5682472), (68, 4261854), (69, 4200088), (89, 3256248), (92, 3150066), (102, 2841236), (136, 2130927), (138, 2100044), (178, 1628124), (184, 1575033), (204, 1420618), (267, 1085416), (276, 1050022), (347, 835176), (356, 814062), (391, 741192), (408, 710309), (534, 542708), (552, 525011), (694, 417588), (712, 407031), (782, 370596), (1041, 278392), (1068, 271354), (1173, 247064), (1388, 208794), (1513, 191544), (1564, 185298), (2047, 141576), (2082, 139196), (2136, 135677), (2346, 123532), (2776, 104397), (3026, 95772), (3128, 92649), (4094, 70788), (4164, 69598), (4539, 63848), (4692, 61766), (5899, 49128), (6052, 47886), (6141, 47192), (7981, 36312), (8188, 35394), (8328, 34799), (9078, 31924), (9384, 30883), (11798, 24564), (12104, 23943), (12282, 23596), (15962, 18156), (16376, 17697)]