489934608

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1800

約数の個数: 80

約数和(自身を含む): 1336670400

約数和(自身を除く): 846735792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 389, 456, 778, 912, 1167, 1381, 1556, 2334, 2762, 3112, 4143, 4668, 5524, 6224, 7391, 8286, 9336, 11048, 14782, 16572, 18672, 22096, 22173, 26239, 29564, 33144, 44346, 52478, 59128, 66288, 78717, 88692, 104956, 118256, 157434, 177384, 209912, 314868, 354768, 419824, 537209, 629736, 1074418, 1259472, 1611627, 2148836, 3223254, 4297672, 6446508, 8595344, 10206971, 12893016, 20413942, 25786032, 30620913, 40827884, 61241826, 81655768, 122483652, 163311536, 244967304, 489934608]

約数ペア:

[(1, 489934608), (2, 244967304), (3, 163311536), (4, 122483652), (6, 81655768), (8, 61241826), (12, 40827884), (16, 30620913), (19, 25786032), (24, 20413942), (38, 12893016), (48, 10206971), (57, 8595344), (76, 6446508), (114, 4297672), (152, 3223254), (228, 2148836), (304, 1611627), (389, 1259472), (456, 1074418), (778, 629736), (912, 537209), (1167, 419824), (1381, 354768), (1556, 314868), (2334, 209912), (2762, 177384), (3112, 157434), (4143, 118256), (4668, 104956), (5524, 88692), (6224, 78717), (7391, 66288), (8286, 59128), (9336, 52478), (11048, 44346), (14782, 33144), (16572, 29564), (18672, 26239), (22096, 22173)]