268422882

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 688128000

約数和(自身を除く): 419705118

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 79, 91, 98, 127, 147, 158, 182, 237, 254, 273, 294, 343, 381, 474, 546, 553, 637, 686, 762, 889, 1027, 1029, 1106, 1274, 1651, 1659, 1778, 1911, 2054, 2058, 2667, 3081, 3302, 3318, 3822, 3871, 4459, 4953, 5334, 6162, 6223, 7189, 7742, 8918, 9906, 10033, 11557, 11613, 12446, 13377, 14378, 18669, 20066, 21567, 23114, 23226, 26754, 27097, 30099, 34671, 37338, 43134, 43561, 50323, 54194, 60198, 69342, 70231, 80899, 81291, 87122, 100646, 130429, 130683, 140462, 150969, 161798, 162582, 210693, 242697, 260858, 261366, 301938, 352261, 391287, 421386, 485394, 491617, 566293, 704522, 782574, 913003, 983234, 1056783, 1132586, 1474851, 1698879, 1826006, 2113566, 2739009, 2949702, 3397758, 3441319, 5478018, 6391021, 6882638, 10323957, 12782042, 19173063, 20647914, 38346126, 44737147, 89474294, 134211441, 268422882]

約数ペア:

[(1, 268422882), (2, 134211441), (3, 89474294), (6, 44737147), (7, 38346126), (13, 20647914), (14, 19173063), (21, 12782042), (26, 10323957), (39, 6882638), (42, 6391021), (49, 5478018), (78, 3441319), (79, 3397758), (91, 2949702), (98, 2739009), (127, 2113566), (147, 1826006), (158, 1698879), (182, 1474851), (237, 1132586), (254, 1056783), (273, 983234), (294, 913003), (343, 782574), (381, 704522), (474, 566293), (546, 491617), (553, 485394), (637, 421386), (686, 391287), (762, 352261), (889, 301938), (1027, 261366), (1029, 260858), (1106, 242697), (1274, 210693), (1651, 162582), (1659, 161798), (1778, 150969), (1911, 140462), (2054, 130683), (2058, 130429), (2667, 100646), (3081, 87122), (3302, 81291), (3318, 80899), (3822, 70231), (3871, 69342), (4459, 60198), (4953, 54194), (5334, 50323), (6162, 43561), (6223, 43134), (7189, 37338), (7742, 34671), (8918, 30099), (9906, 27097), (10033, 26754), (11557, 23226), (11613, 23114), (12446, 21567), (13377, 20066), (14378, 18669)]