128961816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6577}}^1$

素因数の和:6648

約数の個数: 64

約数和(自身を含む): 347318400

約数和(自身を除く): 218356584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 4902, 6536, 6577, 9804, 13154, 19608, 19731, 26308, 39462, 52616, 78924, 124963, 157848, 249926, 282811, 374889, 499852, 565622, 749778, 848433, 999704, 1131244, 1499556, 1696866, 2262488, 2999112, 3393732, 5373409, 6787464, 10746818, 16120227, 21493636, 32240454, 42987272, 64480908, 128961816]

約数ペア:

[(1, 128961816), (2, 64480908), (3, 42987272), (4, 32240454), (6, 21493636), (8, 16120227), (12, 10746818), (19, 6787464), (24, 5373409), (38, 3393732), (43, 2999112), (57, 2262488), (76, 1696866), (86, 1499556), (114, 1131244), (129, 999704), (152, 848433), (172, 749778), (228, 565622), (258, 499852), (344, 374889), (456, 282811), (516, 249926), (817, 157848), (1032, 124963), (1634, 78924), (2451, 52616), (3268, 39462), (4902, 26308), (6536, 19731), (6577, 19608), (9804, 13154)]