308218490216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{5981}}^1$

素因数の和:7075

約数の個数: 128

約数和(自身を含む): 722135554560

約数和(自身を除く): 413917064344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 997, 1846, 1988, 1994, 3692, 3976, 3988, 5981, 6461, 6979, 7384, 7976, 11962, 12922, 12961, 13958, 23924, 25844, 25922, 27916, 41867, 47848, 51688, 51844, 55832, 70787, 77753, 83734, 90727, 103688, 141574, 155506, 167468, 181454, 283148, 311012, 334936, 362908, 424651, 495509, 544271, 566296, 622024, 725816, 849302, 920231, 991018, 1088542, 1698604, 1840462, 1982036, 2177084, 2972557, 3397208, 3680924, 3964072, 4354168, 5520463, 5945114, 5963057, 6441617, 7361848, 11040926, 11890228, 11926114, 12883234, 22081852, 23780456, 23852228, 25766468, 38643241, 41741399, 44163704, 47704456, 51532936, 77286482, 77519741, 83482798, 154572964, 155039482, 166965596, 309145928, 310078964, 333931192, 423377047, 542638187, 620157928, 846754094, 1085276374, 1693508188, 2170552748, 2963639329, 3387016376, 4341105496, 5503901611, 5927278658, 11007803222, 11854557316, 22015606444, 23709114632, 38527311277, 44031212888, 77054622554, 154109245108, 308218490216]

約数ペア:

[(1, 308218490216), (2, 154109245108), (4, 77054622554), (7, 44031212888), (8, 38527311277), (13, 23709114632), (14, 22015606444), (26, 11854557316), (28, 11007803222), (52, 5927278658), (56, 5503901611), (71, 4341105496), (91, 3387016376), (104, 2963639329), (142, 2170552748), (182, 1693508188), (284, 1085276374), (364, 846754094), (497, 620157928), (568, 542638187), (728, 423377047), (923, 333931192), (994, 310078964), (997, 309145928), (1846, 166965596), (1988, 155039482), (1994, 154572964), (3692, 83482798), (3976, 77519741), (3988, 77286482), (5981, 51532936), (6461, 47704456), (6979, 44163704), (7384, 41741399), (7976, 38643241), (11962, 25766468), (12922, 23852228), (12961, 23780456), (13958, 22081852), (23924, 12883234), (25844, 11926114), (25922, 11890228), (27916, 11040926), (41867, 7361848), (47848, 6441617), (51688, 5963057), (51844, 5945114), (55832, 5520463), (70787, 4354168), (77753, 3964072), (83734, 3680924), (90727, 3397208), (103688, 2972557), (141574, 2177084), (155506, 1982036), (167468, 1840462), (181454, 1698604), (283148, 1088542), (311012, 991018), (334936, 920231), (362908, 849302), (424651, 725816), (495509, 622024), (544271, 566296)]