313486776

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229157}}^1$

素因数の和:229188

約数の個数: 48

約数和(自身を含む): 893716200

約数和(自身を除く): 580229424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 229157, 458314, 687471, 916628, 1374942, 1833256, 2062413, 2749884, 4124826, 4353983, 5499768, 8249652, 8707966, 13061949, 16499304, 17415932, 26123898, 34831864, 39185847, 52247796, 78371694, 104495592, 156743388, 313486776]

約数ペア:

[(1, 313486776), (2, 156743388), (3, 104495592), (4, 78371694), (6, 52247796), (8, 39185847), (9, 34831864), (12, 26123898), (18, 17415932), (19, 16499304), (24, 13061949), (36, 8707966), (38, 8249652), (57, 5499768), (72, 4353983), (76, 4124826), (114, 2749884), (152, 2062413), (171, 1833256), (228, 1374942), (342, 916628), (456, 687471), (684, 458314), (1368, 229157)]