638416493208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22067}}^1\times {\mathrm{10303}}^1$

素因数の和:32398

約数の個数: 128

約数和(自身を含む): 1910064844800

約数和(自身を除く): 1271648351592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 10303, 20606, 22067, 30909, 41212, 44134, 61818, 66201, 82424, 88268, 92727, 123636, 132402, 133939, 176536, 185454, 198603, 247272, 264804, 267878, 278181, 286871, 370908, 397206, 401817, 529608, 535756, 556362, 573742, 595809, 741816, 794412, 803634, 860613, 1071512, 1112724, 1147484, 1191618, 1205451, 1588824, 1607268, 1721226, 2225448, 2294968, 2383236, 2410902, 2581839, 3214536, 3442452, 3616353, 4766472, 4821804, 5163678, 6884904, 7232706, 7745517, 9643608, 10327356, 14465412, 15491034, 20654712, 28930824, 30982068, 61964136, 227356301, 454712602, 682068903, 909425204, 1364137806, 1818850408, 2046206709, 2728275612, 2955631913, 4092413418, 5456551224, 5911263826, 6138620127, 8184826836, 8866895739, 11822527652, 12277240254, 16369653672, 17733791478, 23645055304, 24554480508, 26600687217, 35467582956, 49108961016, 53201374434, 70935165912, 79802061651, 106402748868, 159604123302, 212805497736, 319208246604, 638416493208]

約数ペア:

[(1, 638416493208), (2, 319208246604), (3, 212805497736), (4, 159604123302), (6, 106402748868), (8, 79802061651), (9, 70935165912), (12, 53201374434), (13, 49108961016), (18, 35467582956), (24, 26600687217), (26, 24554480508), (27, 23645055304), (36, 17733791478), (39, 16369653672), (52, 12277240254), (54, 11822527652), (72, 8866895739), (78, 8184826836), (104, 6138620127), (108, 5911263826), (117, 5456551224), (156, 4092413418), (216, 2955631913), (234, 2728275612), (312, 2046206709), (351, 1818850408), (468, 1364137806), (702, 909425204), (936, 682068903), (1404, 454712602), (2808, 227356301), (10303, 61964136), (20606, 30982068), (22067, 28930824), (30909, 20654712), (41212, 15491034), (44134, 14465412), (61818, 10327356), (66201, 9643608), (82424, 7745517), (88268, 7232706), (92727, 6884904), (123636, 5163678), (132402, 4821804), (133939, 4766472), (176536, 3616353), (185454, 3442452), (198603, 3214536), (247272, 2581839), (264804, 2410902), (267878, 2383236), (278181, 2294968), (286871, 2225448), (370908, 1721226), (397206, 1607268), (401817, 1588824), (529608, 1205451), (535756, 1191618), (556362, 1147484), (573742, 1112724), (595809, 1071512), (741816, 860613), (794412, 803634)]