1900757352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15581}}^1$

素因数の和:15643

約数の個数: 128

約数和(自身を含む): 5654396160

約数和(自身を除く): 3753638808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 782, 884, 897, 1173, 1196, 1326, 1564, 1768, 1794, 2346, 2392, 2652, 3128, 3588, 4692, 5083, 5304, 7176, 9384, 10166, 15249, 15581, 20332, 30498, 31162, 40664, 46743, 60996, 62324, 93486, 121992, 124648, 186972, 202553, 264877, 358363, 373944, 405106, 529754, 607659, 716726, 794631, 810212, 1059508, 1075089, 1215318, 1433452, 1589262, 1620424, 2119016, 2150178, 2430636, 2866904, 3178524, 3443401, 4300356, 4658719, 4861272, 6092171, 6357048, 6886802, 8600712, 9317438, 10330203, 12184342, 13773604, 13976157, 18276513, 18634876, 20660406, 24368684, 27547208, 27952314, 36553026, 37269752, 41320812, 48737368, 55904628, 73106052, 79198223, 82641624, 111809256, 146212104, 158396446, 237594669, 316792892, 475189338, 633585784, 950378676, 1900757352]

約数ペア:

[(1, 1900757352), (2, 950378676), (3, 633585784), (4, 475189338), (6, 316792892), (8, 237594669), (12, 158396446), (13, 146212104), (17, 111809256), (23, 82641624), (24, 79198223), (26, 73106052), (34, 55904628), (39, 48737368), (46, 41320812), (51, 37269752), (52, 36553026), (68, 27952314), (69, 27547208), (78, 24368684), (92, 20660406), (102, 18634876), (104, 18276513), (136, 13976157), (138, 13773604), (156, 12184342), (184, 10330203), (204, 9317438), (221, 8600712), (276, 6886802), (299, 6357048), (312, 6092171), (391, 4861272), (408, 4658719), (442, 4300356), (552, 3443401), (598, 3178524), (663, 2866904), (782, 2430636), (884, 2150178), (897, 2119016), (1173, 1620424), (1196, 1589262), (1326, 1433452), (1564, 1215318), (1768, 1075089), (1794, 1059508), (2346, 810212), (2392, 794631), (2652, 716726), (3128, 607659), (3588, 529754), (4692, 405106), (5083, 373944), (5304, 358363), (7176, 264877), (9384, 202553), (10166, 186972), (15249, 124648), (15581, 121992), (20332, 93486), (30498, 62324), (31162, 60996), (40664, 46743)]