280808424

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{100003}}^1$

素因数の和:100031

約数の個数: 64

約数和(自身を含む): 840033600

約数和(自身を除く): 559225176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 100003, 200006, 300009, 400012, 600018, 800024, 900027, 1200036, 1300039, 1800054, 2400072, 2600078, 2700081, 3600108, 3900117, 5200156, 5400162, 7200216, 7800234, 10400312, 10800324, 11700351, 15600468, 21600648, 23400702, 31200936, 35101053, 46801404, 70202106, 93602808, 140404212, 280808424]

約数ペア:

[(1, 280808424), (2, 140404212), (3, 93602808), (4, 70202106), (6, 46801404), (8, 35101053), (9, 31200936), (12, 23400702), (13, 21600648), (18, 15600468), (24, 11700351), (26, 10800324), (27, 10400312), (36, 7800234), (39, 7200216), (52, 5400162), (54, 5200156), (72, 3900117), (78, 3600108), (104, 2700081), (108, 2600078), (117, 2400072), (156, 1800054), (216, 1300039), (234, 1200036), (312, 900027), (351, 800024), (468, 600018), (702, 400012), (936, 300009), (1404, 200006), (2808, 100003)]