2625678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 6318000

約数和(自身を除く): 3692322

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 149, 178, 198, 267, 298, 447, 534, 801, 894, 979, 1341, 1602, 1639, 1958, 2682, 2937, 3278, 4917, 5874, 8811, 9834, 13261, 14751, 17622, 26522, 29502, 39783, 79566, 119349, 145871, 238698, 291742, 437613, 875226, 1312839, 2625678]

約数ペア:

[(1, 2625678), (2, 1312839), (3, 875226), (6, 437613), (9, 291742), (11, 238698), (18, 145871), (22, 119349), (33, 79566), (66, 39783), (89, 29502), (99, 26522), (149, 17622), (178, 14751), (198, 13261), (267, 9834), (298, 8811), (447, 5874), (534, 4917), (801, 3278), (894, 2937), (979, 2682), (1341, 1958), (1602, 1639)]