248894178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8219

約数の個数: 64

約数和(自身を含む): 592365312

約数和(自身を除く): 343471134

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 5083, 8161, 10166, 15249, 16322, 24483, 30498, 48966, 106093, 138737, 187703, 212186, 277474, 318279, 375406, 416211, 563109, 636558, 832422, 1126218, 1803581, 2440139, 3190951, 3607162, 4880278, 5410743, 6381902, 7320417, 9572853, 10821486, 14640834, 19145706, 41482363, 82964726, 124447089, 248894178]

約数ペア:

[(1, 248894178), (2, 124447089), (3, 82964726), (6, 41482363), (13, 19145706), (17, 14640834), (23, 10821486), (26, 9572853), (34, 7320417), (39, 6381902), (46, 5410743), (51, 4880278), (69, 3607162), (78, 3190951), (102, 2440139), (138, 1803581), (221, 1126218), (299, 832422), (391, 636558), (442, 563109), (598, 416211), (663, 375406), (782, 318279), (897, 277474), (1173, 212186), (1326, 187703), (1794, 138737), (2346, 106093), (5083, 48966), (8161, 30498), (10166, 24483), (15249, 16322)]