311993916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 812249088

約数和(自身を除く): 500255172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 191, 222, 283, 382, 444, 481, 566, 573, 764, 849, 962, 1132, 1146, 1443, 1698, 1924, 2292, 2483, 2886, 3396, 3679, 4966, 5772, 7067, 7358, 7449, 9932, 10471, 11037, 14134, 14716, 14898, 20942, 21201, 22074, 28268, 29796, 31413, 41884, 42402, 44148, 54053, 62826, 84804, 91871, 108106, 125652, 136123, 162159, 183742, 216212, 272246, 275613, 324318, 367484, 408369, 544492, 551226, 648636, 702689, 816738, 1102452, 1405378, 1633476, 1999961, 2108067, 2810756, 3999922, 4216134, 5999883, 7999844, 8432268, 11999766, 23999532, 25999493, 51998986, 77998479, 103997972, 155996958, 311993916]

約数ペア:

[(1, 311993916), (2, 155996958), (3, 103997972), (4, 77998479), (6, 51998986), (12, 25999493), (13, 23999532), (26, 11999766), (37, 8432268), (39, 7999844), (52, 5999883), (74, 4216134), (78, 3999922), (111, 2810756), (148, 2108067), (156, 1999961), (191, 1633476), (222, 1405378), (283, 1102452), (382, 816738), (444, 702689), (481, 648636), (566, 551226), (573, 544492), (764, 408369), (849, 367484), (962, 324318), (1132, 275613), (1146, 272246), (1443, 216212), (1698, 183742), (1924, 162159), (2292, 136123), (2483, 125652), (2886, 108106), (3396, 91871), (3679, 84804), (4966, 62826), (5772, 54053), (7067, 44148), (7358, 42402), (7449, 41884), (9932, 31413), (10471, 29796), (11037, 28268), (14134, 22074), (14716, 21201), (14898, 20942)]