289633760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8236

約数の個数: 96

約数和(自身を含む): 780337152

約数和(自身を除く): 490703392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8191, 8840, 16382, 17680, 32764, 35360, 40955, 65528, 81910, 106483, 131056, 139247, 163820, 212966, 262112, 278494, 327640, 425932, 532415, 556988, 655280, 696235, 851864, 1064830, 1113976, 1310560, 1392470, 1703728, 1810211, 2129660, 2227952, 2784940, 3407456, 3620422, 4259320, 4455904, 5569880, 7240844, 8518640, 9051055, 11139760, 14481688, 17037280, 18102110, 22279520, 28963376, 36204220, 57926752, 72408440, 144816880, 289633760]

約数ペア:

[(1, 289633760), (2, 144816880), (4, 72408440), (5, 57926752), (8, 36204220), (10, 28963376), (13, 22279520), (16, 18102110), (17, 17037280), (20, 14481688), (26, 11139760), (32, 9051055), (34, 8518640), (40, 7240844), (52, 5569880), (65, 4455904), (68, 4259320), (80, 3620422), (85, 3407456), (104, 2784940), (130, 2227952), (136, 2129660), (160, 1810211), (170, 1703728), (208, 1392470), (221, 1310560), (260, 1113976), (272, 1064830), (340, 851864), (416, 696235), (442, 655280), (520, 556988), (544, 532415), (680, 425932), (884, 327640), (1040, 278494), (1105, 262112), (1360, 212966), (1768, 163820), (2080, 139247), (2210, 131056), (2720, 106483), (3536, 81910), (4420, 65528), (7072, 40955), (8191, 35360), (8840, 32764), (16382, 17680)]