1254403384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 2589834240

約数和(自身を除く): 1335430856

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 127, 146, 254, 292, 508, 584, 949, 1016, 1301, 1651, 1898, 2602, 3302, 3796, 5204, 6604, 7592, 9271, 10408, 13208, 16913, 18542, 33826, 37084, 67652, 74168, 94973, 120523, 135304, 165227, 189946, 241046, 330454, 379892, 482092, 660908, 759784, 964184, 1234649, 1321816, 2147951, 2469298, 4295902, 4938596, 8591804, 9877192, 12061571, 17183608, 24123142, 48246284, 96492568, 156800423, 313600846, 627201692, 1254403384]

約数ペア:

[(1, 1254403384), (2, 627201692), (4, 313600846), (8, 156800423), (13, 96492568), (26, 48246284), (52, 24123142), (73, 17183608), (104, 12061571), (127, 9877192), (146, 8591804), (254, 4938596), (292, 4295902), (508, 2469298), (584, 2147951), (949, 1321816), (1016, 1234649), (1301, 964184), (1651, 759784), (1898, 660908), (2602, 482092), (3302, 379892), (3796, 330454), (5204, 241046), (6604, 189946), (7592, 165227), (9271, 135304), (10408, 120523), (13208, 94973), (16913, 74168), (18542, 67652), (33826, 37084)]