291211151892

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{3359}}^1$

素因数の和:4005

約数の個数: 96

約数和(自身を含む): 691224576000

約数和(自身を除く): 400013424108

約数列:

[1, 2, 3, 4, 6, 12, 127, 163, 254, 326, 349, 381, 489, 508, 652, 698, 762, 978, 1047, 1396, 1524, 1956, 2094, 3359, 4188, 6718, 10077, 13436, 20154, 20701, 40308, 41402, 44323, 56887, 62103, 82804, 88646, 113774, 124206, 132969, 170661, 177292, 227548, 248412, 265938, 341322, 426593, 531876, 547517, 682644, 853186, 1095034, 1172291, 1279779, 1642551, 1706372, 2190068, 2344582, 2559558, 3285102, 3516873, 4689164, 5119116, 6570204, 7033746, 7224649, 14067492, 14449298, 21673947, 28898596, 43347894, 69534659, 86695788, 139069318, 148880957, 191083433, 208603977, 278138636, 297761914, 382166866, 417207954, 446642871, 573250299, 595523828, 764333732, 834415908, 893285742, 1146500598, 1786571484, 2293001196, 24267595991, 48535191982, 72802787973, 97070383964, 145605575946, 291211151892]

約数ペア:

[(1, 291211151892), (2, 145605575946), (3, 97070383964), (4, 72802787973), (6, 48535191982), (12, 24267595991), (127, 2293001196), (163, 1786571484), (254, 1146500598), (326, 893285742), (349, 834415908), (381, 764333732), (489, 595523828), (508, 573250299), (652, 446642871), (698, 417207954), (762, 382166866), (978, 297761914), (1047, 278138636), (1396, 208603977), (1524, 191083433), (1956, 148880957), (2094, 139069318), (3359, 86695788), (4188, 69534659), (6718, 43347894), (10077, 28898596), (13436, 21673947), (20154, 14449298), (20701, 14067492), (40308, 7224649), (41402, 7033746), (44323, 6570204), (56887, 5119116), (62103, 4689164), (82804, 3516873), (88646, 3285102), (113774, 2559558), (124206, 2344582), (132969, 2190068), (170661, 1706372), (177292, 1642551), (227548, 1279779), (248412, 1172291), (265938, 1095034), (341322, 853186), (426593, 682644), (531876, 547517)]