389503764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:986

約数の個数: 108

約数和(自身を含む): 1081978716

約数和(自身を除く): 692474952

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 169, 219, 234, 292, 338, 438, 468, 507, 657, 676, 876, 877, 949, 1014, 1314, 1521, 1754, 1898, 2028, 2628, 2631, 2847, 3042, 3508, 3796, 5262, 5694, 6084, 7893, 8541, 10524, 11388, 11401, 12337, 15786, 17082, 22802, 24674, 31572, 34164, 34203, 37011, 45604, 49348, 64021, 68406, 74022, 102609, 111033, 128042, 136812, 148044, 148213, 192063, 205218, 222066, 256084, 296426, 384126, 410436, 444132, 444639, 576189, 592852, 768252, 832273, 889278, 1152378, 1333917, 1664546, 1778556, 2304756, 2496819, 2667834, 3329092, 4993638, 5335668, 7490457, 9987276, 10819549, 14980914, 21639098, 29961828, 32458647, 43278196, 64917294, 97375941, 129834588, 194751882, 389503764]

約数ペア:

[(1, 389503764), (2, 194751882), (3, 129834588), (4, 97375941), (6, 64917294), (9, 43278196), (12, 32458647), (13, 29961828), (18, 21639098), (26, 14980914), (36, 10819549), (39, 9987276), (52, 7490457), (73, 5335668), (78, 4993638), (117, 3329092), (146, 2667834), (156, 2496819), (169, 2304756), (219, 1778556), (234, 1664546), (292, 1333917), (338, 1152378), (438, 889278), (468, 832273), (507, 768252), (657, 592852), (676, 576189), (876, 444639), (877, 444132), (949, 410436), (1014, 384126), (1314, 296426), (1521, 256084), (1754, 222066), (1898, 205218), (2028, 192063), (2628, 148213), (2631, 148044), (2847, 136812), (3042, 128042), (3508, 111033), (3796, 102609), (5262, 74022), (5694, 68406), (6084, 64021), (7893, 49348), (8541, 45604), (10524, 37011), (11388, 34203), (11401, 34164), (12337, 31572), (15786, 24674), (17082, 22802)]