15697800008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{3989}}^1$

素因数の和:4430

約数の個数: 64

約数和(自身を含む): 32422420800

約数和(自身を除く): 16724620792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 227, 394, 454, 788, 908, 1576, 1816, 2167, 2497, 3989, 4334, 4994, 7978, 8668, 9988, 15956, 17336, 19976, 31912, 43879, 44719, 87758, 89438, 175516, 178876, 351032, 357752, 491909, 785833, 905503, 983818, 1571666, 1811006, 1967636, 3143332, 3622012, 3935272, 6286664, 7244024, 8644163, 9960533, 17288326, 19921066, 34576652, 39842132, 69153304, 79684264, 178384091, 356768182, 713536364, 1427072728, 1962225001, 3924450002, 7848900004, 15697800008]

約数ペア:

[(1, 15697800008), (2, 7848900004), (4, 3924450002), (8, 1962225001), (11, 1427072728), (22, 713536364), (44, 356768182), (88, 178384091), (197, 79684264), (227, 69153304), (394, 39842132), (454, 34576652), (788, 19921066), (908, 17288326), (1576, 9960533), (1816, 8644163), (2167, 7244024), (2497, 6286664), (3989, 3935272), (4334, 3622012), (4994, 3143332), (7978, 1967636), (8668, 1811006), (9988, 1571666), (15956, 983818), (17336, 905503), (19976, 785833), (31912, 491909), (43879, 357752), (44719, 351032), (87758, 178876), (89438, 175516)]