740069386

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 1368391680

約数和(自身を除く): 628322294

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 127, 203, 217, 254, 406, 434, 463, 889, 899, 926, 1778, 1798, 3241, 3683, 3937, 6293, 6482, 7366, 7874, 12586, 13427, 14353, 25781, 26854, 27559, 28706, 51562, 55118, 58801, 93989, 100471, 114173, 117602, 187978, 200942, 228346, 411607, 416237, 799211, 823214, 832474, 1598422, 1705229, 1822831, 2913659, 3410458, 3645662, 5827318, 11936603, 12759817, 23873206, 25519634, 52862099, 105724198, 370034693, 740069386]

約数ペア:

[(1, 740069386), (2, 370034693), (7, 105724198), (14, 52862099), (29, 25519634), (31, 23873206), (58, 12759817), (62, 11936603), (127, 5827318), (203, 3645662), (217, 3410458), (254, 2913659), (406, 1822831), (434, 1705229), (463, 1598422), (889, 832474), (899, 823214), (926, 799211), (1778, 416237), (1798, 411607), (3241, 228346), (3683, 200942), (3937, 187978), (6293, 117602), (6482, 114173), (7366, 100471), (7874, 93989), (12586, 58801), (13427, 55118), (14353, 51562), (25781, 28706), (26854, 27559)]