726883374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 1695790080

約数和(自身を除く): 968906706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 173, 213, 346, 426, 497, 519, 994, 1038, 1211, 1409, 1491, 2422, 2818, 2982, 3633, 4227, 7266, 8454, 9863, 12283, 19726, 24566, 29589, 36849, 59178, 73698, 85981, 100039, 171962, 200078, 243757, 257943, 300117, 487514, 515886, 600234, 700273, 731271, 1400546, 1462542, 1706299, 2100819, 3412598, 4201638, 5118897, 10237794, 17306747, 34613494, 51920241, 103840482, 121147229, 242294458, 363441687, 726883374]

約数ペア:

[(1, 726883374), (2, 363441687), (3, 242294458), (6, 121147229), (7, 103840482), (14, 51920241), (21, 34613494), (42, 17306747), (71, 10237794), (142, 5118897), (173, 4201638), (213, 3412598), (346, 2100819), (426, 1706299), (497, 1462542), (519, 1400546), (994, 731271), (1038, 700273), (1211, 600234), (1409, 515886), (1491, 487514), (2422, 300117), (2818, 257943), (2982, 243757), (3633, 200078), (4227, 171962), (7266, 100039), (8454, 85981), (9863, 73698), (12283, 59178), (19726, 36849), (24566, 29589)]