1316087668

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 2839411680

約数和(自身を除く): 1523324012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 157, 196, 266, 314, 532, 628, 931, 1099, 1862, 2198, 2251, 2983, 3724, 4396, 4502, 5966, 7693, 9004, 11932, 15386, 15757, 20881, 30772, 31514, 41762, 42769, 63028, 83524, 85538, 110299, 146167, 171076, 220598, 292334, 299383, 353407, 441196, 584668, 598766, 706814, 1197532, 1413628, 2095681, 2473849, 4191362, 4947698, 6714733, 8382724, 9895396, 13429466, 17316943, 26858932, 34633886, 47003131, 69267772, 94006262, 188012524, 329021917, 658043834, 1316087668]

約数ペア:

[(1, 1316087668), (2, 658043834), (4, 329021917), (7, 188012524), (14, 94006262), (19, 69267772), (28, 47003131), (38, 34633886), (49, 26858932), (76, 17316943), (98, 13429466), (133, 9895396), (157, 8382724), (196, 6714733), (266, 4947698), (314, 4191362), (532, 2473849), (628, 2095681), (931, 1413628), (1099, 1197532), (1862, 706814), (2198, 598766), (2251, 584668), (2983, 441196), (3724, 353407), (4396, 299383), (4502, 292334), (5966, 220598), (7693, 171076), (9004, 146167), (11932, 110299), (15386, 85538), (15757, 83524), (20881, 63028), (30772, 42769), (31514, 41762)]