738821314

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 1437518016

約数和(自身を除く): 698696702

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 197, 343, 394, 497, 539, 686, 781, 994, 1078, 1379, 1562, 2167, 2401, 2758, 3479, 3773, 4334, 4802, 5467, 6958, 7546, 9653, 10934, 13987, 15169, 19306, 24353, 26411, 27974, 30338, 38269, 48706, 52822, 67571, 76538, 97909, 106183, 135142, 153857, 170471, 195818, 212366, 267883, 307714, 340942, 472997, 535766, 685363, 743281, 945994, 1076999, 1370726, 1486562, 1875181, 2153998, 3750362, 4797541, 5202967, 7538993, 9595082, 10405934, 15077986, 33582787, 52772951, 67165574, 105545902, 369410657, 738821314]

約数ペア:

[(1, 738821314), (2, 369410657), (7, 105545902), (11, 67165574), (14, 52772951), (22, 33582787), (49, 15077986), (71, 10405934), (77, 9595082), (98, 7538993), (142, 5202967), (154, 4797541), (197, 3750362), (343, 2153998), (394, 1875181), (497, 1486562), (539, 1370726), (686, 1076999), (781, 945994), (994, 743281), (1078, 685363), (1379, 535766), (1562, 472997), (2167, 340942), (2401, 307714), (2758, 267883), (3479, 212366), (3773, 195818), (4334, 170471), (4802, 153857), (5467, 135142), (6958, 106183), (7546, 97909), (9653, 76538), (10934, 67571), (13987, 52822), (15169, 48706), (19306, 38269), (24353, 30338), (26411, 27974)]