637625826

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 1534141440

約数和(自身を除く): 896515614

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 103, 114, 138, 171, 206, 207, 309, 342, 414, 437, 618, 787, 874, 927, 1311, 1574, 1854, 1957, 2361, 2369, 2622, 3914, 3933, 4722, 4738, 5871, 7083, 7107, 7866, 11742, 14166, 14214, 14953, 17613, 18101, 21321, 29906, 35226, 36202, 42642, 44859, 45011, 54303, 81061, 89718, 90022, 108606, 134577, 135033, 162122, 162909, 243183, 269154, 270066, 325818, 343919, 405099, 486366, 687838, 729549, 810198, 1031757, 1459098, 1540159, 1864403, 2063514, 3080318, 3095271, 3728806, 4620477, 5593209, 6190542, 9240954, 11186418, 13861431, 16779627, 27722862, 33559254, 35423657, 70847314, 106270971, 212541942, 318812913, 637625826]

約数ペア:

[(1, 637625826), (2, 318812913), (3, 212541942), (6, 106270971), (9, 70847314), (18, 35423657), (19, 33559254), (23, 27722862), (38, 16779627), (46, 13861431), (57, 11186418), (69, 9240954), (103, 6190542), (114, 5593209), (138, 4620477), (171, 3728806), (206, 3095271), (207, 3080318), (309, 2063514), (342, 1864403), (414, 1540159), (437, 1459098), (618, 1031757), (787, 810198), (874, 729549), (927, 687838), (1311, 486366), (1574, 405099), (1854, 343919), (1957, 325818), (2361, 270066), (2369, 269154), (2622, 243183), (3914, 162909), (3933, 162122), (4722, 135033), (4738, 134577), (5871, 108606), (7083, 90022), (7107, 89718), (7866, 81061), (11742, 54303), (14166, 45011), (14214, 44859), (14953, 42642), (17613, 36202), (18101, 35226), (21321, 29906)]