25438291208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{411197}}^1$

素因数の和:411270

約数の個数: 64

約数和(自身を含む): 56251886400

約数和(自身を除く): 30813595192

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 5624, 7733, 15466, 30932, 61864, 411197, 822394, 1644788, 3289576, 4523167, 7812743, 9046334, 15214289, 15625486, 18092668, 30428578, 31250972, 36185336, 60857156, 62501944, 85940173, 121714312, 167357179, 171880346, 289071491, 334714358, 343760692, 578142982, 669428716, 687521384, 1156285964, 1338857432, 2312571928, 3179786401, 6359572802, 12719145604, 25438291208]

約数ペア:

[(1, 25438291208), (2, 12719145604), (4, 6359572802), (8, 3179786401), (11, 2312571928), (19, 1338857432), (22, 1156285964), (37, 687521384), (38, 669428716), (44, 578142982), (74, 343760692), (76, 334714358), (88, 289071491), (148, 171880346), (152, 167357179), (209, 121714312), (296, 85940173), (407, 62501944), (418, 60857156), (703, 36185336), (814, 31250972), (836, 30428578), (1406, 18092668), (1628, 15625486), (1672, 15214289), (2812, 9046334), (3256, 7812743), (5624, 4523167), (7733, 3289576), (15466, 1644788), (30932, 822394), (61864, 411197)]