628915430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3463}}^1$

素因数の和:3621

約数の個数: 64

約数和(自身を含む): 1340817408

約数和(自身を除く): 711901978

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 127, 130, 143, 254, 286, 635, 715, 1270, 1397, 1430, 1651, 2794, 3302, 3463, 6926, 6985, 8255, 13970, 16510, 17315, 18161, 34630, 36322, 38093, 45019, 76186, 90038, 90805, 181610, 190465, 225095, 380930, 439801, 450190, 495209, 879602, 990418, 2199005, 2476045, 4398010, 4837811, 4952090, 5717413, 9675622, 11434826, 24189055, 28587065, 48378110, 57174130, 62891543, 125783086, 314457715, 628915430]

約数ペア:

[(1, 628915430), (2, 314457715), (5, 125783086), (10, 62891543), (11, 57174130), (13, 48378110), (22, 28587065), (26, 24189055), (55, 11434826), (65, 9675622), (110, 5717413), (127, 4952090), (130, 4837811), (143, 4398010), (254, 2476045), (286, 2199005), (635, 990418), (715, 879602), (1270, 495209), (1397, 450190), (1430, 439801), (1651, 380930), (2794, 225095), (3302, 190465), (3463, 181610), (6926, 90805), (6985, 90038), (8255, 76186), (13970, 45019), (16510, 38093), (17315, 36322), (18161, 34630)]