1651008040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11617}}^1$

素因数の和:11675

約数の個数: 128

約数和(自身を含む): 4517078400

約数和(自身を除く): 2866070360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 136, 152, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 440, 646, 680, 748, 760, 836, 935, 1045, 1292, 1496, 1615, 1672, 1870, 2090, 2584, 3230, 3553, 3740, 4180, 6460, 7106, 7480, 8360, 11617, 12920, 14212, 17765, 23234, 28424, 35530, 46468, 58085, 71060, 92936, 116170, 127787, 142120, 197489, 220723, 232340, 255574, 394978, 441446, 464680, 511148, 638935, 789956, 882892, 987445, 1022296, 1103615, 1277870, 1579912, 1765784, 1974890, 2172379, 2207230, 2427953, 2555740, 3752291, 3949780, 4344758, 4414460, 4855906, 5111480, 7504582, 7899560, 8689516, 8828920, 9711812, 10861895, 12139765, 15009164, 17379032, 18761455, 19423624, 21723790, 24279530, 30018328, 37522910, 41275201, 43447580, 48559060, 75045820, 82550402, 86895160, 97118120, 150091640, 165100804, 206376005, 330201608, 412752010, 825504020, 1651008040]

約数ペア:

[(1, 1651008040), (2, 825504020), (4, 412752010), (5, 330201608), (8, 206376005), (10, 165100804), (11, 150091640), (17, 97118120), (19, 86895160), (20, 82550402), (22, 75045820), (34, 48559060), (38, 43447580), (40, 41275201), (44, 37522910), (55, 30018328), (68, 24279530), (76, 21723790), (85, 19423624), (88, 18761455), (95, 17379032), (110, 15009164), (136, 12139765), (152, 10861895), (170, 9711812), (187, 8828920), (190, 8689516), (209, 7899560), (220, 7504582), (323, 5111480), (340, 4855906), (374, 4414460), (380, 4344758), (418, 3949780), (440, 3752291), (646, 2555740), (680, 2427953), (748, 2207230), (760, 2172379), (836, 1974890), (935, 1765784), (1045, 1579912), (1292, 1277870), (1496, 1103615), (1615, 1022296), (1672, 987445), (1870, 882892), (2090, 789956), (2584, 638935), (3230, 511148), (3553, 464680), (3740, 441446), (4180, 394978), (6460, 255574), (7106, 232340), (7480, 220723), (8360, 197489), (11617, 142120), (12920, 127787), (14212, 116170), (17765, 92936), (23234, 71060), (28424, 58085), (35530, 46468)]