397757514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 1055877120

約数和(自身を除く): 658119606

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 113, 114, 133, 154, 209, 226, 231, 266, 339, 399, 401, 418, 462, 627, 678, 791, 798, 802, 1203, 1243, 1254, 1463, 1582, 2147, 2373, 2406, 2486, 2807, 2926, 3729, 4294, 4389, 4411, 4746, 5614, 6441, 7458, 7619, 8421, 8701, 8778, 8822, 12882, 13233, 15029, 15238, 16842, 17402, 22857, 23617, 26103, 26466, 30058, 30877, 45087, 45313, 45714, 47234, 52206, 53333, 61754, 70851, 83809, 90174, 90626, 92631, 106666, 135939, 141702, 159999, 165319, 167618, 185262, 251427, 271878, 317191, 319998, 330638, 495957, 498443, 502854, 586663, 634382, 860947, 951573, 991914, 996886, 1173326, 1495329, 1721894, 1759989, 1903146, 2582841, 2990658, 3489101, 3519978, 5165682, 6026629, 6978202, 9470417, 10467303, 12053258, 18079887, 18940834, 20934606, 28411251, 36159774, 56822502, 66292919, 132585838, 198878757, 397757514]

約数ペア:

[(1, 397757514), (2, 198878757), (3, 132585838), (6, 66292919), (7, 56822502), (11, 36159774), (14, 28411251), (19, 20934606), (21, 18940834), (22, 18079887), (33, 12053258), (38, 10467303), (42, 9470417), (57, 6978202), (66, 6026629), (77, 5165682), (113, 3519978), (114, 3489101), (133, 2990658), (154, 2582841), (209, 1903146), (226, 1759989), (231, 1721894), (266, 1495329), (339, 1173326), (399, 996886), (401, 991914), (418, 951573), (462, 860947), (627, 634382), (678, 586663), (791, 502854), (798, 498443), (802, 495957), (1203, 330638), (1243, 319998), (1254, 317191), (1463, 271878), (1582, 251427), (2147, 185262), (2373, 167618), (2406, 165319), (2486, 159999), (2807, 141702), (2926, 135939), (3729, 106666), (4294, 92631), (4389, 90626), (4411, 90174), (4746, 83809), (5614, 70851), (6441, 61754), (7458, 53333), (7619, 52206), (8421, 47234), (8701, 45714), (8778, 45313), (8822, 45087), (12882, 30877), (13233, 30058), (15029, 26466), (15238, 26103), (16842, 23617), (17402, 22857)]