1388565828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17351}}^1$

素因数の和:17399

約数の個数: 120

約数和(自身を含む): 4115200320

約数和(自身を除く): 2726634492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 4212, 4446, 6156, 6669, 8892, 13338, 17351, 20007, 26676, 34702, 40014, 52053, 69404, 80028, 104106, 156159, 208212, 225563, 312318, 329669, 451126, 468477, 624636, 659338, 676689, 902252, 936954, 989007, 1318676, 1353378, 1405431, 1873908, 1978014, 2030067, 2706756, 2810862, 2967021, 3956028, 4060134, 4285697, 5621724, 5934042, 6090201, 8120268, 8571394, 8901063, 11868084, 12180402, 12857091, 17142788, 17802126, 18270603, 24360804, 25714182, 26703189, 35604252, 36541206, 38571273, 51428364, 53406378, 73082412, 77142546, 106812756, 115713819, 154285092, 231427638, 347141457, 462855276, 694282914, 1388565828]

約数ペア:

[(1, 1388565828), (2, 694282914), (3, 462855276), (4, 347141457), (6, 231427638), (9, 154285092), (12, 115713819), (13, 106812756), (18, 77142546), (19, 73082412), (26, 53406378), (27, 51428364), (36, 38571273), (38, 36541206), (39, 35604252), (52, 26703189), (54, 25714182), (57, 24360804), (76, 18270603), (78, 17802126), (81, 17142788), (108, 12857091), (114, 12180402), (117, 11868084), (156, 8901063), (162, 8571394), (171, 8120268), (228, 6090201), (234, 5934042), (247, 5621724), (324, 4285697), (342, 4060134), (351, 3956028), (468, 2967021), (494, 2810862), (513, 2706756), (684, 2030067), (702, 1978014), (741, 1873908), (988, 1405431), (1026, 1353378), (1053, 1318676), (1404, 989007), (1482, 936954), (1539, 902252), (2052, 676689), (2106, 659338), (2223, 624636), (2964, 468477), (3078, 451126), (4212, 329669), (4446, 312318), (6156, 225563), (6669, 208212), (8892, 156159), (13338, 104106), (17351, 80028), (20007, 69404), (26676, 52053), (34702, 40014)]