647333316

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{122323}}^1$

素因数の和:122350

約数の個数: 72

約数和(自身を含む): 1952291040

約数和(自身を除く): 1304957724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 122323, 244646, 366969, 489292, 733938, 856261, 1100907, 1467876, 1712522, 2201814, 2568783, 3302721, 3425044, 4403628, 5137566, 5993827, 6605442, 7706349, 10275132, 11987654, 13210884, 15412698, 17981481, 23119047, 23975308, 30825396, 35962962, 46238094, 53944443, 71925924, 92476188, 107888886, 161833329, 215777772, 323666658, 647333316]

約数ペア:

[(1, 647333316), (2, 323666658), (3, 215777772), (4, 161833329), (6, 107888886), (7, 92476188), (9, 71925924), (12, 53944443), (14, 46238094), (18, 35962962), (21, 30825396), (27, 23975308), (28, 23119047), (36, 17981481), (42, 15412698), (49, 13210884), (54, 11987654), (63, 10275132), (84, 7706349), (98, 6605442), (108, 5993827), (126, 5137566), (147, 4403628), (189, 3425044), (196, 3302721), (252, 2568783), (294, 2201814), (378, 1712522), (441, 1467876), (588, 1100907), (756, 856261), (882, 733938), (1323, 489292), (1764, 366969), (2646, 244646), (5292, 122323)]