398435652

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 1058682240

約数和(自身を除く): 660246588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 197, 244, 307, 366, 394, 549, 591, 614, 732, 788, 921, 1098, 1182, 1228, 1647, 1773, 1842, 2196, 2364, 2763, 3294, 3546, 3684, 5319, 5526, 6588, 7092, 8289, 10638, 11052, 12017, 16578, 18727, 21276, 24034, 33156, 36051, 37454, 48068, 56181, 60479, 72102, 74908, 108153, 112362, 120958, 144204, 168543, 181437, 216306, 224724, 241916, 324459, 337086, 362874, 432612, 505629, 544311, 648918, 674172, 725748, 1011258, 1088622, 1297836, 1632933, 2022516, 2177244, 3265866, 3689219, 6531732, 7378438, 11067657, 14756876, 22135314, 33202971, 44270628, 66405942, 99608913, 132811884, 199217826, 398435652]

約数ペア:

[(1, 398435652), (2, 199217826), (3, 132811884), (4, 99608913), (6, 66405942), (9, 44270628), (12, 33202971), (18, 22135314), (27, 14756876), (36, 11067657), (54, 7378438), (61, 6531732), (108, 3689219), (122, 3265866), (183, 2177244), (197, 2022516), (244, 1632933), (307, 1297836), (366, 1088622), (394, 1011258), (549, 725748), (591, 674172), (614, 648918), (732, 544311), (788, 505629), (921, 432612), (1098, 362874), (1182, 337086), (1228, 324459), (1647, 241916), (1773, 224724), (1842, 216306), (2196, 181437), (2364, 168543), (2763, 144204), (3294, 120958), (3546, 112362), (3684, 108153), (5319, 74908), (5526, 72102), (6588, 60479), (7092, 56181), (8289, 48068), (10638, 37454), (11052, 36051), (12017, 33156), (16578, 24034), (18727, 21276)]