428788126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 749855232

約数和(自身を除く): 321067106

約数列:

[1, 2, 13, 23, 26, 46, 53, 83, 106, 163, 166, 299, 326, 598, 689, 1079, 1219, 1378, 1909, 2119, 2158, 2438, 3749, 3818, 4238, 4399, 7498, 8639, 8798, 13529, 15847, 17278, 24817, 27058, 31694, 48737, 49634, 57187, 97474, 101177, 112307, 114374, 175877, 198697, 202354, 224614, 311167, 351754, 397394, 622334, 717037, 1315301, 1434074, 2583061, 2630602, 4045171, 5166122, 8090342, 9321481, 16491851, 18642962, 32983702, 214394063, 428788126]

約数ペア:

[(1, 428788126), (2, 214394063), (13, 32983702), (23, 18642962), (26, 16491851), (46, 9321481), (53, 8090342), (83, 5166122), (106, 4045171), (163, 2630602), (166, 2583061), (299, 1434074), (326, 1315301), (598, 717037), (689, 622334), (1079, 397394), (1219, 351754), (1378, 311167), (1909, 224614), (2119, 202354), (2158, 198697), (2438, 175877), (3749, 114374), (3818, 112307), (4238, 101177), (4399, 97474), (7498, 57187), (8639, 49634), (8798, 48737), (13529, 31694), (15847, 27058), (17278, 24817)]