1217796118

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 2357683200

約数和(自身を除く): 1139887082

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 343, 497, 539, 686, 781, 994, 1078, 1562, 2273, 3479, 3773, 4546, 5467, 6958, 7546, 10934, 15911, 24353, 25003, 31822, 38269, 48706, 50006, 76538, 111377, 161383, 175021, 222754, 267883, 322766, 350042, 535766, 779639, 1129681, 1225147, 1559278, 1775213, 2259362, 2450294, 3550426, 7907767, 8576029, 12426491, 15815534, 17152058, 24852982, 55354369, 86985437, 110708738, 173970874, 608898059, 1217796118]

約数ペア:

[(1, 1217796118), (2, 608898059), (7, 173970874), (11, 110708738), (14, 86985437), (22, 55354369), (49, 24852982), (71, 17152058), (77, 15815534), (98, 12426491), (142, 8576029), (154, 7907767), (343, 3550426), (497, 2450294), (539, 2259362), (686, 1775213), (781, 1559278), (994, 1225147), (1078, 1129681), (1562, 779639), (2273, 535766), (3479, 350042), (3773, 322766), (4546, 267883), (5467, 222754), (6958, 175021), (7546, 161383), (10934, 111377), (15911, 76538), (24353, 50006), (25003, 48706), (31822, 38269)]