1291298508

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{6607}}^1$

素因数の和:6767

約数の個数: 72

約数和(自身を含む): 3355410240

約数和(自身を除く): 2064111732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 549, 732, 801, 1068, 1098, 1602, 2196, 3204, 5429, 6607, 10858, 13214, 16287, 19821, 21716, 26428, 32574, 39642, 48861, 59463, 65148, 79284, 97722, 118926, 195444, 237852, 403027, 588023, 806054, 1176046, 1209081, 1612108, 1764069, 2352092, 2418162, 3528138, 3627243, 4836324, 5292207, 7056276, 7254486, 10584414, 14508972, 21168828, 35869403, 71738806, 107608209, 143477612, 215216418, 322824627, 430432836, 645649254, 1291298508]

約数ペア:

[(1, 1291298508), (2, 645649254), (3, 430432836), (4, 322824627), (6, 215216418), (9, 143477612), (12, 107608209), (18, 71738806), (36, 35869403), (61, 21168828), (89, 14508972), (122, 10584414), (178, 7254486), (183, 7056276), (244, 5292207), (267, 4836324), (356, 3627243), (366, 3528138), (534, 2418162), (549, 2352092), (732, 1764069), (801, 1612108), (1068, 1209081), (1098, 1176046), (1602, 806054), (2196, 588023), (3204, 403027), (5429, 237852), (6607, 195444), (10858, 118926), (13214, 97722), (16287, 79284), (19821, 65148), (21716, 59463), (26428, 48861), (32574, 39642)]