258978252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 687536640

約数和(自身を除く): 428558388

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 89, 92, 138, 156, 178, 267, 276, 299, 356, 534, 598, 811, 897, 1068, 1157, 1196, 1622, 1794, 2047, 2314, 2433, 3244, 3471, 3588, 4094, 4628, 4866, 6141, 6942, 8188, 9732, 10543, 12282, 13884, 18653, 21086, 24564, 26611, 31629, 37306, 42172, 53222, 55959, 63258, 72179, 74612, 79833, 106444, 111918, 126516, 144358, 159666, 216537, 223836, 242489, 288716, 319332, 433074, 484978, 727467, 866148, 938327, 969956, 1454934, 1660117, 1876654, 2814981, 2909868, 3320234, 3753308, 4980351, 5629962, 6640468, 9960702, 11259924, 19921404, 21581521, 43163042, 64744563, 86326084, 129489126, 258978252]

約数ペア:

[(1, 258978252), (2, 129489126), (3, 86326084), (4, 64744563), (6, 43163042), (12, 21581521), (13, 19921404), (23, 11259924), (26, 9960702), (39, 6640468), (46, 5629962), (52, 4980351), (69, 3753308), (78, 3320234), (89, 2909868), (92, 2814981), (138, 1876654), (156, 1660117), (178, 1454934), (267, 969956), (276, 938327), (299, 866148), (356, 727467), (534, 484978), (598, 433074), (811, 319332), (897, 288716), (1068, 242489), (1157, 223836), (1196, 216537), (1622, 159666), (1794, 144358), (2047, 126516), (2314, 111918), (2433, 106444), (3244, 79833), (3471, 74612), (3588, 72179), (4094, 63258), (4628, 55959), (4866, 53222), (6141, 42172), (6942, 37306), (8188, 31629), (9732, 26611), (10543, 24564), (12282, 21086), (13884, 18653)]