1555274916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{40039}}^1$

素因数の和:40145

約数の個数: 72

約数和(自身を含む): 4284920640

約数和(自身を除く): 2729645724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 9711, 12948, 19422, 38844, 40039, 80078, 120117, 160156, 240234, 360351, 480468, 520507, 720702, 1041014, 1441404, 1561521, 2082028, 3123042, 3323237, 4684563, 6246084, 6646474, 9369126, 9969711, 13292948, 18738252, 19939422, 29909133, 39878844, 43202081, 59818266, 86404162, 119636532, 129606243, 172808324, 259212486, 388818729, 518424972, 777637458, 1555274916]

約数ペア:

[(1, 1555274916), (2, 777637458), (3, 518424972), (4, 388818729), (6, 259212486), (9, 172808324), (12, 129606243), (13, 119636532), (18, 86404162), (26, 59818266), (36, 43202081), (39, 39878844), (52, 29909133), (78, 19939422), (83, 18738252), (117, 13292948), (156, 9969711), (166, 9369126), (234, 6646474), (249, 6246084), (332, 4684563), (468, 3323237), (498, 3123042), (747, 2082028), (996, 1561521), (1079, 1441404), (1494, 1041014), (2158, 720702), (2988, 520507), (3237, 480468), (4316, 360351), (6474, 240234), (9711, 160156), (12948, 120117), (19422, 80078), (38844, 40039)]