147906944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 315567600

約数和(自身を除く): 167660656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 488, 608, 976, 997, 1159, 1216, 1952, 1994, 2318, 2432, 3904, 3988, 4636, 7808, 7976, 9272, 15952, 18544, 18943, 31904, 37088, 37886, 60817, 63808, 74176, 75772, 121634, 127616, 148352, 151544, 243268, 303088, 486536, 606176, 973072, 1155523, 1212352, 1946144, 2311046, 2424704, 3892288, 4622092, 7784576, 9244184, 18488368, 36976736, 73953472, 147906944]

約数ペア:

[(1, 147906944), (2, 73953472), (4, 36976736), (8, 18488368), (16, 9244184), (19, 7784576), (32, 4622092), (38, 3892288), (61, 2424704), (64, 2311046), (76, 1946144), (122, 1212352), (128, 1155523), (152, 973072), (244, 606176), (304, 486536), (488, 303088), (608, 243268), (976, 151544), (997, 148352), (1159, 127616), (1216, 121634), (1952, 75772), (1994, 74176), (2318, 63808), (2432, 60817), (3904, 37886), (3988, 37088), (4636, 31904), (7808, 18943), (7976, 18544), (9272, 15952)]