279378918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 805109760

約数和(自身を除く): 525730842

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 79, 91, 102, 117, 119, 126, 127, 153, 158, 182, 221, 234, 237, 238, 254, 273, 306, 357, 381, 442, 474, 546, 553, 663, 711, 714, 762, 819, 889, 1027, 1071, 1106, 1143, 1326, 1343, 1422, 1547, 1638, 1651, 1659, 1778, 1989, 2054, 2142, 2159, 2286, 2667, 2686, 3081, 3094, 3302, 3318, 3978, 4029, 4318, 4641, 4953, 4977, 5334, 6162, 6477, 7189, 8001, 8058, 9243, 9282, 9401, 9906, 9954, 10033, 11557, 12087, 12954, 13923, 14378, 14859, 15113, 16002, 17459, 18486, 18802, 19431, 20066, 21567, 23114, 24174, 27846, 28067, 28203, 29718, 30099, 30226, 34671, 34918, 38862, 43134, 45339, 52377, 56134, 56406, 60198, 64701, 69342, 70231, 84201, 84609, 90297, 90678, 104013, 104754, 122213, 129402, 130429, 136017, 140462, 157131, 168402, 169218, 170561, 180594, 196469, 208026, 210693, 244426, 252603, 260858, 272034, 314262, 341122, 366639, 391287, 392938, 421386, 505206, 511683, 589407, 632079, 733278, 782574, 913003, 1023366, 1099917, 1173861, 1178814, 1193927, 1264158, 1535049, 1768221, 1826006, 2199834, 2217293, 2347722, 2387854, 2739009, 3070098, 3536442, 3581781, 4434586, 5478018, 6651879, 7163562, 8217027, 10745343, 13303758, 15521051, 16434054, 19955637, 21490686, 31042102, 39911274, 46563153, 93126306, 139689459, 279378918]

約数ペア:

[(1, 279378918), (2, 139689459), (3, 93126306), (6, 46563153), (7, 39911274), (9, 31042102), (13, 21490686), (14, 19955637), (17, 16434054), (18, 15521051), (21, 13303758), (26, 10745343), (34, 8217027), (39, 7163562), (42, 6651879), (51, 5478018), (63, 4434586), (78, 3581781), (79, 3536442), (91, 3070098), (102, 2739009), (117, 2387854), (119, 2347722), (126, 2217293), (127, 2199834), (153, 1826006), (158, 1768221), (182, 1535049), (221, 1264158), (234, 1193927), (237, 1178814), (238, 1173861), (254, 1099917), (273, 1023366), (306, 913003), (357, 782574), (381, 733278), (442, 632079), (474, 589407), (546, 511683), (553, 505206), (663, 421386), (711, 392938), (714, 391287), (762, 366639), (819, 341122), (889, 314262), (1027, 272034), (1071, 260858), (1106, 252603), (1143, 244426), (1326, 210693), (1343, 208026), (1422, 196469), (1547, 180594), (1638, 170561), (1651, 169218), (1659, 168402), (1778, 157131), (1989, 140462), (2054, 136017), (2142, 130429), (2159, 129402), (2286, 122213), (2667, 104754), (2686, 104013), (3081, 90678), (3094, 90297), (3302, 84609), (3318, 84201), (3978, 70231), (4029, 69342), (4318, 64701), (4641, 60198), (4953, 56406), (4977, 56134), (5334, 52377), (6162, 45339), (6477, 43134), (7189, 38862), (8001, 34918), (8058, 34671), (9243, 30226), (9282, 30099), (9401, 29718), (9906, 28203), (9954, 28067), (10033, 27846), (11557, 24174), (12087, 23114), (12954, 21567), (13923, 20066), (14378, 19431), (14859, 18802), (15113, 18486), (16002, 17459)]