397316260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 956696832

約数和(自身を除く): 559380572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 233, 253, 337, 460, 466, 506, 674, 932, 1012, 1165, 1265, 1348, 1685, 2330, 2530, 2563, 3370, 3707, 4660, 5060, 5126, 5359, 6740, 7414, 7751, 10252, 10718, 12815, 14828, 15502, 18535, 21436, 25630, 26795, 31004, 37070, 38755, 51260, 53590, 58949, 74140, 77510, 78521, 85261, 107180, 117898, 155020, 157042, 170522, 235796, 294745, 314084, 341044, 392605, 426305, 589490, 785210, 852610, 863731, 1178980, 1570420, 1705220, 1727462, 1805983, 3454924, 3611966, 4318655, 7223932, 8637310, 9029915, 17274620, 18059830, 19865813, 36119660, 39731626, 79463252, 99329065, 198658130, 397316260]

約数ペア:

[(1, 397316260), (2, 198658130), (4, 99329065), (5, 79463252), (10, 39731626), (11, 36119660), (20, 19865813), (22, 18059830), (23, 17274620), (44, 9029915), (46, 8637310), (55, 7223932), (92, 4318655), (110, 3611966), (115, 3454924), (220, 1805983), (230, 1727462), (233, 1705220), (253, 1570420), (337, 1178980), (460, 863731), (466, 852610), (506, 785210), (674, 589490), (932, 426305), (1012, 392605), (1165, 341044), (1265, 314084), (1348, 294745), (1685, 235796), (2330, 170522), (2530, 157042), (2563, 155020), (3370, 117898), (3707, 107180), (4660, 85261), (5060, 78521), (5126, 77510), (5359, 74140), (6740, 58949), (7414, 53590), (7751, 51260), (10252, 38755), (10718, 37070), (12815, 31004), (14828, 26795), (15502, 25630), (18535, 21436)]