317156944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18371}}^1$

素因数の和:18475

約数の個数: 40

約数和(自身を含む): 669769632

約数和(自身を除く): 352612688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 17264, 18371, 36742, 73484, 146968, 238823, 293936, 477646, 955292, 1524793, 1910584, 3049586, 3821168, 6099172, 12198344, 19822309, 24396688, 39644618, 79289236, 158578472, 317156944]

約数ペア:

[(1, 317156944), (2, 158578472), (4, 79289236), (8, 39644618), (13, 24396688), (16, 19822309), (26, 12198344), (52, 6099172), (83, 3821168), (104, 3049586), (166, 1910584), (208, 1524793), (332, 955292), (664, 477646), (1079, 293936), (1328, 238823), (2158, 146968), (4316, 73484), (8632, 36742), (17264, 18371)]