1801278648

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{213827}}^1$

素因数の和:213858

約数の個数: 80

約数和(自身を含む): 5433369480

約数和(自身を除く): 3632090832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 213827, 427654, 641481, 855308, 1282962, 1710616, 1924443, 2565924, 2779751, 3848886, 5131848, 5559502, 5773329, 7697772, 8339253, 11119004, 11546658, 15395544, 16678506, 17319987, 22238008, 23093316, 25017759, 33357012, 34639974, 46186632, 50035518, 66714024, 69279948, 75053277, 100071036, 138559896, 150106554, 200142072, 225159831, 300213108, 450319662, 600426216, 900639324, 1801278648]

約数ペア:

[(1, 1801278648), (2, 900639324), (3, 600426216), (4, 450319662), (6, 300213108), (8, 225159831), (9, 200142072), (12, 150106554), (13, 138559896), (18, 100071036), (24, 75053277), (26, 69279948), (27, 66714024), (36, 50035518), (39, 46186632), (52, 34639974), (54, 33357012), (72, 25017759), (78, 23093316), (81, 22238008), (104, 17319987), (108, 16678506), (117, 15395544), (156, 11546658), (162, 11119004), (216, 8339253), (234, 7697772), (312, 5773329), (324, 5559502), (351, 5131848), (468, 3848886), (648, 2779751), (702, 2565924), (936, 1924443), (1053, 1710616), (1404, 1282962), (2106, 855308), (2808, 641481), (4212, 427654), (8424, 213827)]