15698328204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{249703}}^1$

素因数の和:249767

約数の個数: 72

約数和(自身を含む): 40943465472

約数和(自身を除く): 25245137268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10478, 15717, 20956, 31434, 62868, 249703, 499406, 749109, 998812, 1498218, 2996436, 3246139, 6492278, 7740793, 9738417, 12984556, 15481586, 19476834, 23222379, 30963172, 38953668, 42199807, 46444758, 84399614, 92889516, 100630309, 126599421, 168799228, 201260618, 253198842, 301890927, 402521236, 506397684, 603781854, 1207563708, 1308194017, 2616388034, 3924582051, 5232776068, 7849164102, 15698328204]

約数ペア:

[(1, 15698328204), (2, 7849164102), (3, 5232776068), (4, 3924582051), (6, 2616388034), (12, 1308194017), (13, 1207563708), (26, 603781854), (31, 506397684), (39, 402521236), (52, 301890927), (62, 253198842), (78, 201260618), (93, 168799228), (124, 126599421), (156, 100630309), (169, 92889516), (186, 84399614), (338, 46444758), (372, 42199807), (403, 38953668), (507, 30963172), (676, 23222379), (806, 19476834), (1014, 15481586), (1209, 12984556), (1612, 9738417), (2028, 7740793), (2418, 6492278), (4836, 3246139), (5239, 2996436), (10478, 1498218), (15717, 998812), (20956, 749109), (31434, 499406), (62868, 249703)]