349855198

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 678067200

約数和(自身を除く): 328212002

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 343, 497, 539, 653, 686, 781, 994, 1078, 1306, 1562, 3479, 3773, 4571, 5467, 6958, 7183, 7546, 9142, 10934, 14366, 24353, 31997, 38269, 46363, 48706, 50281, 63994, 76538, 92726, 100562, 223979, 267883, 324541, 351967, 447958, 509993, 535766, 649082, 703934, 1019986, 2271787, 2463769, 3569951, 4543574, 4927538, 7139902, 15902509, 24989657, 31805018, 49979314, 174927599, 349855198]

約数ペア:

[(1, 349855198), (2, 174927599), (7, 49979314), (11, 31805018), (14, 24989657), (22, 15902509), (49, 7139902), (71, 4927538), (77, 4543574), (98, 3569951), (142, 2463769), (154, 2271787), (343, 1019986), (497, 703934), (539, 649082), (653, 535766), (686, 509993), (781, 447958), (994, 351967), (1078, 324541), (1306, 267883), (1562, 223979), (3479, 100562), (3773, 92726), (4571, 76538), (5467, 63994), (6958, 50281), (7183, 48706), (7546, 46363), (9142, 38269), (10934, 31997), (14366, 24353)]