1248438816

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 144

約数和(自身を含む): 3656016000

約数和(自身を除く): 2407577184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 149, 188, 282, 288, 298, 376, 423, 447, 564, 596, 619, 752, 846, 894, 1128, 1192, 1238, 1341, 1504, 1692, 1788, 1857, 2256, 2384, 2476, 2682, 3384, 3576, 3714, 4512, 4768, 4952, 5364, 5571, 6768, 7003, 7152, 7428, 9904, 10728, 11142, 13536, 14006, 14304, 14856, 19808, 21009, 21456, 22284, 28012, 29093, 29712, 42018, 42912, 44568, 56024, 58186, 59424, 63027, 84036, 87279, 89136, 92231, 112048, 116372, 126054, 168072, 174558, 178272, 184462, 224096, 232744, 252108, 261837, 276693, 336144, 349116, 368924, 465488, 504216, 523674, 553386, 672288, 698232, 737848, 830079, 930976, 1008432, 1047348, 1106772, 1396464, 1475696, 1660158, 2016864, 2094696, 2213544, 2792928, 2951392, 3320316, 4189392, 4334857, 4427088, 6640632, 8378784, 8669714, 8854176, 13004571, 13281264, 17339428, 26009142, 26562528, 34678856, 39013713, 52018284, 69357712, 78027426, 104036568, 138715424, 156054852, 208073136, 312109704, 416146272, 624219408, 1248438816]

約数ペア:

[(1, 1248438816), (2, 624219408), (3, 416146272), (4, 312109704), (6, 208073136), (8, 156054852), (9, 138715424), (12, 104036568), (16, 78027426), (18, 69357712), (24, 52018284), (32, 39013713), (36, 34678856), (47, 26562528), (48, 26009142), (72, 17339428), (94, 13281264), (96, 13004571), (141, 8854176), (144, 8669714), (149, 8378784), (188, 6640632), (282, 4427088), (288, 4334857), (298, 4189392), (376, 3320316), (423, 2951392), (447, 2792928), (564, 2213544), (596, 2094696), (619, 2016864), (752, 1660158), (846, 1475696), (894, 1396464), (1128, 1106772), (1192, 1047348), (1238, 1008432), (1341, 930976), (1504, 830079), (1692, 737848), (1788, 698232), (1857, 672288), (2256, 553386), (2384, 523674), (2476, 504216), (2682, 465488), (3384, 368924), (3576, 349116), (3714, 336144), (4512, 276693), (4768, 261837), (4952, 252108), (5364, 232744), (5571, 224096), (6768, 184462), (7003, 178272), (7152, 174558), (7428, 168072), (9904, 126054), (10728, 116372), (11142, 112048), (13536, 92231), (14006, 89136), (14304, 87279), (14856, 84036), (19808, 63027), (21009, 59424), (21456, 58186), (22284, 56024), (28012, 44568), (29093, 42912), (29712, 42018)]