271691316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 778505728

約数和(自身を除く): 506814412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 61, 62, 78, 93, 117, 122, 124, 156, 183, 186, 234, 244, 279, 307, 366, 372, 403, 468, 549, 558, 614, 732, 793, 806, 921, 1098, 1116, 1209, 1228, 1586, 1612, 1842, 1891, 2196, 2379, 2418, 2763, 3172, 3627, 3684, 3782, 3991, 4758, 4836, 5526, 5673, 7137, 7254, 7564, 7982, 9516, 9517, 11052, 11346, 11973, 14274, 14508, 15964, 17019, 18727, 19034, 22692, 23946, 24583, 28548, 28551, 34038, 35919, 37454, 38068, 47892, 49166, 56181, 57102, 68076, 71838, 73749, 74908, 85653, 98332, 112362, 114204, 123721, 143676, 147498, 168543, 171306, 221247, 224724, 243451, 247442, 294996, 337086, 342612, 371163, 442494, 486902, 494884, 580537, 674172, 730353, 742326, 884988, 973804, 1113489, 1161074, 1460706, 1484652, 1741611, 2191059, 2226978, 2322148, 2921412, 3483222, 4382118, 4453956, 5224833, 6966444, 7546981, 8764236, 10449666, 15093962, 20899332, 22640943, 30187924, 45281886, 67922829, 90563772, 135845658, 271691316]

約数ペア:

[(1, 271691316), (2, 135845658), (3, 90563772), (4, 67922829), (6, 45281886), (9, 30187924), (12, 22640943), (13, 20899332), (18, 15093962), (26, 10449666), (31, 8764236), (36, 7546981), (39, 6966444), (52, 5224833), (61, 4453956), (62, 4382118), (78, 3483222), (93, 2921412), (117, 2322148), (122, 2226978), (124, 2191059), (156, 1741611), (183, 1484652), (186, 1460706), (234, 1161074), (244, 1113489), (279, 973804), (307, 884988), (366, 742326), (372, 730353), (403, 674172), (468, 580537), (549, 494884), (558, 486902), (614, 442494), (732, 371163), (793, 342612), (806, 337086), (921, 294996), (1098, 247442), (1116, 243451), (1209, 224724), (1228, 221247), (1586, 171306), (1612, 168543), (1842, 147498), (1891, 143676), (2196, 123721), (2379, 114204), (2418, 112362), (2763, 98332), (3172, 85653), (3627, 74908), (3684, 73749), (3782, 71838), (3991, 68076), (4758, 57102), (4836, 56181), (5526, 49166), (5673, 47892), (7137, 38068), (7254, 37454), (7564, 35919), (7982, 34038), (9516, 28551), (9517, 28548), (11052, 24583), (11346, 23946), (11973, 22692), (14274, 19034), (14508, 18727), (15964, 17019)]