647402808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109211}}^1$

素因数の和:109252

約数の個数: 64

約数和(自身を含む): 1834761600

約数和(自身を除く): 1187358792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 109211, 218422, 327633, 436844, 655266, 873688, 1310532, 1419743, 2075009, 2621064, 2839486, 4150018, 4259229, 5678972, 6225027, 8300036, 8518458, 11357944, 12450054, 16600072, 17036916, 24900108, 26975117, 34073832, 49800216, 53950234, 80925351, 107900468, 161850702, 215800936, 323701404, 647402808]

約数ペア:

[(1, 647402808), (2, 323701404), (3, 215800936), (4, 161850702), (6, 107900468), (8, 80925351), (12, 53950234), (13, 49800216), (19, 34073832), (24, 26975117), (26, 24900108), (38, 17036916), (39, 16600072), (52, 12450054), (57, 11357944), (76, 8518458), (78, 8300036), (104, 6225027), (114, 5678972), (152, 4259229), (156, 4150018), (228, 2839486), (247, 2621064), (312, 2075009), (456, 1419743), (494, 1310532), (741, 873688), (988, 655266), (1482, 436844), (1976, 327633), (2964, 218422), (5928, 109211)]