1638833808

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{1613}}^1$

素因数の和:2032

約数の個数: 80

約数和(自身を含む): 4318134336

約数和(自身を除く): 2679300528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 347, 366, 488, 694, 732, 976, 1041, 1388, 1464, 1613, 2082, 2776, 2928, 3226, 4164, 4839, 5552, 6452, 8328, 9678, 12904, 16656, 19356, 21167, 25808, 38712, 42334, 63501, 77424, 84668, 98393, 127002, 169336, 196786, 254004, 295179, 338672, 393572, 508008, 559711, 590358, 787144, 1016016, 1119422, 1180716, 1574288, 1679133, 2238844, 2361432, 3358266, 4477688, 4722864, 6716532, 8955376, 13433064, 26866128, 34142371, 68284742, 102427113, 136569484, 204854226, 273138968, 409708452, 546277936, 819416904, 1638833808]

約数ペア:

[(1, 1638833808), (2, 819416904), (3, 546277936), (4, 409708452), (6, 273138968), (8, 204854226), (12, 136569484), (16, 102427113), (24, 68284742), (48, 34142371), (61, 26866128), (122, 13433064), (183, 8955376), (244, 6716532), (347, 4722864), (366, 4477688), (488, 3358266), (694, 2361432), (732, 2238844), (976, 1679133), (1041, 1574288), (1388, 1180716), (1464, 1119422), (1613, 1016016), (2082, 787144), (2776, 590358), (2928, 559711), (3226, 508008), (4164, 393572), (4839, 338672), (5552, 295179), (6452, 254004), (8328, 196786), (9678, 169336), (12904, 127002), (16656, 98393), (19356, 84668), (21167, 77424), (25808, 63501), (38712, 42334)]