660942672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15809}}^1$

素因数の和:15900

約数の個数: 80

約数和(自身を含む): 1866338880

約数和(自身を除く): 1205396208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 5226, 6968, 10452, 13936, 15809, 20904, 31618, 41808, 47427, 63236, 94854, 126472, 189708, 205517, 252944, 379416, 411034, 616551, 758832, 822068, 1059203, 1233102, 1644136, 2118406, 2466204, 3177609, 3288272, 4236812, 4932408, 6355218, 8473624, 9864816, 12710436, 13769639, 16947248, 25420872, 27539278, 41308917, 50841744, 55078556, 82617834, 110157112, 165235668, 220314224, 330471336, 660942672]

約数ペア:

[(1, 660942672), (2, 330471336), (3, 220314224), (4, 165235668), (6, 110157112), (8, 82617834), (12, 55078556), (13, 50841744), (16, 41308917), (24, 27539278), (26, 25420872), (39, 16947248), (48, 13769639), (52, 12710436), (67, 9864816), (78, 8473624), (104, 6355218), (134, 4932408), (156, 4236812), (201, 3288272), (208, 3177609), (268, 2466204), (312, 2118406), (402, 1644136), (536, 1233102), (624, 1059203), (804, 822068), (871, 758832), (1072, 616551), (1608, 411034), (1742, 379416), (2613, 252944), (3216, 205517), (3484, 189708), (5226, 126472), (6968, 94854), (10452, 63236), (13936, 47427), (15809, 41808), (20904, 31618)]