668886184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 1384387200

約数和(自身を除く): 715501016

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 293, 437, 586, 653, 874, 1172, 1306, 1748, 2344, 2612, 3496, 5224, 5567, 6739, 11134, 12407, 13478, 15019, 22268, 24814, 26956, 30038, 44536, 49628, 53912, 60076, 99256, 120152, 128041, 191329, 256082, 285361, 382658, 512164, 570722, 765316, 1024328, 1141444, 1530632, 2282888, 3635251, 4400567, 7270502, 8801134, 14541004, 17602268, 29082008, 35204536, 83610773, 167221546, 334443092, 668886184]

約数ペア:

[(1, 668886184), (2, 334443092), (4, 167221546), (8, 83610773), (19, 35204536), (23, 29082008), (38, 17602268), (46, 14541004), (76, 8801134), (92, 7270502), (152, 4400567), (184, 3635251), (293, 2282888), (437, 1530632), (586, 1141444), (653, 1024328), (874, 765316), (1172, 570722), (1306, 512164), (1748, 382658), (2344, 285361), (2612, 256082), (3496, 191329), (5224, 128041), (5567, 120152), (6739, 99256), (11134, 60076), (12407, 53912), (13478, 49628), (15019, 44536), (22268, 30038), (24814, 26956)]