228659028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 582660288

約数和(自身を除く): 354001260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 169, 274, 338, 411, 507, 548, 676, 822, 823, 1014, 1644, 1646, 1781, 2028, 2469, 3292, 3562, 4938, 5343, 7124, 9876, 10686, 10699, 21372, 21398, 23153, 32097, 42796, 46306, 64194, 69459, 92612, 112751, 128388, 138918, 139087, 225502, 277836, 278174, 338253, 417261, 451004, 556348, 676506, 834522, 1353012, 1465763, 1669044, 2931526, 4397289, 5863052, 8794578, 17589156, 19054919, 38109838, 57164757, 76219676, 114329514, 228659028]

約数ペア:

[(1, 228659028), (2, 114329514), (3, 76219676), (4, 57164757), (6, 38109838), (12, 19054919), (13, 17589156), (26, 8794578), (39, 5863052), (52, 4397289), (78, 2931526), (137, 1669044), (156, 1465763), (169, 1353012), (274, 834522), (338, 676506), (411, 556348), (507, 451004), (548, 417261), (676, 338253), (822, 278174), (823, 277836), (1014, 225502), (1644, 139087), (1646, 138918), (1781, 128388), (2028, 112751), (2469, 92612), (3292, 69459), (3562, 64194), (4938, 46306), (5343, 42796), (7124, 32097), (9876, 23153), (10686, 21398), (10699, 21372)]