321954516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6679}}^1$

素因数の和:6805

約数の個数: 72

約数和(自身を含む): 885073280

約数和(自身を除く): 563118764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1854, 2678, 3708, 4017, 5356, 6679, 8034, 12051, 13358, 16068, 20037, 24102, 26716, 40074, 48204, 60111, 80148, 86827, 120222, 173654, 240444, 260481, 347308, 520962, 687937, 781443, 1041924, 1375874, 1562886, 2063811, 2751748, 3125772, 4127622, 6191433, 8255244, 8943181, 12382866, 17886362, 24765732, 26829543, 35772724, 53659086, 80488629, 107318172, 160977258, 321954516]

約数ペア:

[(1, 321954516), (2, 160977258), (3, 107318172), (4, 80488629), (6, 53659086), (9, 35772724), (12, 26829543), (13, 24765732), (18, 17886362), (26, 12382866), (36, 8943181), (39, 8255244), (52, 6191433), (78, 4127622), (103, 3125772), (117, 2751748), (156, 2063811), (206, 1562886), (234, 1375874), (309, 1041924), (412, 781443), (468, 687937), (618, 520962), (927, 347308), (1236, 260481), (1339, 240444), (1854, 173654), (2678, 120222), (3708, 86827), (4017, 80148), (5356, 60111), (6679, 48204), (8034, 40074), (12051, 26716), (13358, 24102), (16068, 20037)]