642460368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39251}}^1$

素因数の和:39304

約数の個数: 80

約数和(自身を含む): 1869023232

約数和(自身を除く): 1226562864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 39251, 78502, 117753, 157004, 235506, 314008, 431761, 471012, 628016, 863522, 942024, 1216781, 1295283, 1727044, 1884048, 2433562, 2590566, 3454088, 3650343, 4867124, 5181132, 6908176, 7300686, 9734248, 10362264, 13384591, 14601372, 19468496, 20724528, 26769182, 29202744, 40153773, 53538364, 58405488, 80307546, 107076728, 160615092, 214153456, 321230184, 642460368]

約数ペア:

[(1, 642460368), (2, 321230184), (3, 214153456), (4, 160615092), (6, 107076728), (8, 80307546), (11, 58405488), (12, 53538364), (16, 40153773), (22, 29202744), (24, 26769182), (31, 20724528), (33, 19468496), (44, 14601372), (48, 13384591), (62, 10362264), (66, 9734248), (88, 7300686), (93, 6908176), (124, 5181132), (132, 4867124), (176, 3650343), (186, 3454088), (248, 2590566), (264, 2433562), (341, 1884048), (372, 1727044), (496, 1295283), (528, 1216781), (682, 942024), (744, 863522), (1023, 628016), (1364, 471012), (1488, 431761), (2046, 314008), (2728, 235506), (4092, 157004), (5456, 117753), (8184, 78502), (16368, 39251)]