248748228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1013}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 664372800

約数和(自身を除く): 415624572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 359, 684, 718, 1013, 1077, 1436, 2026, 2154, 3039, 3231, 4052, 4308, 6078, 6462, 6821, 9117, 12156, 12924, 13642, 18234, 19247, 20463, 27284, 36468, 38494, 40926, 57741, 61389, 76988, 81852, 115482, 122778, 173223, 230964, 245556, 346446, 363667, 692892, 727334, 1091001, 1454668, 2182002, 3273003, 4364004, 6546006, 6909673, 13092012, 13819346, 20729019, 27638692, 41458038, 62187057, 82916076, 124374114, 248748228]

約数ペア:

[(1, 248748228), (2, 124374114), (3, 82916076), (4, 62187057), (6, 41458038), (9, 27638692), (12, 20729019), (18, 13819346), (19, 13092012), (36, 6909673), (38, 6546006), (57, 4364004), (76, 3273003), (114, 2182002), (171, 1454668), (228, 1091001), (342, 727334), (359, 692892), (684, 363667), (718, 346446), (1013, 245556), (1077, 230964), (1436, 173223), (2026, 122778), (2154, 115482), (3039, 81852), (3231, 76988), (4052, 61389), (4308, 57741), (6078, 40926), (6462, 38494), (6821, 36468), (9117, 27284), (12156, 20463), (12924, 19247), (13642, 18234)]