491328292

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^3\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 1092896000

約数和(自身を除く): 601567708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 163, 169, 182, 196, 326, 338, 343, 364, 637, 652, 676, 686, 1141, 1183, 1274, 1372, 2119, 2197, 2282, 2366, 2548, 4238, 4394, 4459, 4564, 4732, 7987, 8281, 8476, 8788, 8918, 14833, 15379, 15974, 16562, 17836, 27547, 29666, 30758, 31948, 33124, 55094, 55909, 57967, 59332, 61516, 103831, 107653, 110188, 111818, 115934, 192829, 207662, 215306, 223636, 231868, 358111, 385658, 415324, 430612, 716222, 726817, 753571, 771316, 1349803, 1432444, 1453634, 1507142, 2506777, 2699606, 2907268, 3014284, 5013554, 5399212, 9448621, 10027108, 17547439, 18897242, 35094878, 37794484, 70189756, 122832073, 245664146, 491328292]

約数ペア:

[(1, 491328292), (2, 245664146), (4, 122832073), (7, 70189756), (13, 37794484), (14, 35094878), (26, 18897242), (28, 17547439), (49, 10027108), (52, 9448621), (91, 5399212), (98, 5013554), (163, 3014284), (169, 2907268), (182, 2699606), (196, 2506777), (326, 1507142), (338, 1453634), (343, 1432444), (364, 1349803), (637, 771316), (652, 753571), (676, 726817), (686, 716222), (1141, 430612), (1183, 415324), (1274, 385658), (1372, 358111), (2119, 231868), (2197, 223636), (2282, 215306), (2366, 207662), (2548, 192829), (4238, 115934), (4394, 111818), (4459, 110188), (4564, 107653), (4732, 103831), (7987, 61516), (8281, 59332), (8476, 57967), (8788, 55909), (8918, 55094), (14833, 33124), (15379, 31948), (15974, 30758), (16562, 29666), (17836, 27547)]