1279005178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 2265569280

約数和(自身を除く): 986564102

約数列:

[1, 2, 11, 19, 22, 38, 61, 103, 122, 206, 209, 418, 487, 671, 974, 1133, 1159, 1342, 1957, 2266, 2318, 3914, 5357, 6283, 9253, 10714, 12566, 12749, 18506, 21527, 25498, 29707, 43054, 50161, 59414, 69113, 100322, 101783, 119377, 138226, 203566, 238754, 326777, 551771, 564433, 653554, 953059, 1103542, 1128866, 1313147, 1906118, 2626294, 3059821, 6119642, 6208763, 10483649, 12417526, 20967298, 33658031, 58136599, 67316062, 116273198, 639502589, 1279005178]

約数ペア:

[(1, 1279005178), (2, 639502589), (11, 116273198), (19, 67316062), (22, 58136599), (38, 33658031), (61, 20967298), (103, 12417526), (122, 10483649), (206, 6208763), (209, 6119642), (418, 3059821), (487, 2626294), (671, 1906118), (974, 1313147), (1133, 1128866), (1159, 1103542), (1342, 953059), (1957, 653554), (2266, 564433), (2318, 551771), (3914, 326777), (5357, 238754), (6283, 203566), (9253, 138226), (10714, 119377), (12566, 101783), (12749, 100322), (18506, 69113), (21527, 59414), (25498, 50161), (29707, 43054)]