1668209928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1933}}^1$

素因数の和:2427

約数の個数: 128

約数和(自身を含む): 5213445120

約数和(自身を除く): 3545235192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 467, 616, 924, 934, 1401, 1848, 1868, 1933, 2802, 3269, 3736, 3866, 5137, 5604, 5799, 6538, 7732, 9807, 10274, 11208, 11598, 13076, 13531, 15411, 15464, 19614, 20548, 21263, 23196, 26152, 27062, 30822, 35959, 39228, 40593, 41096, 42526, 46392, 54124, 61644, 63789, 71918, 78456, 81186, 85052, 107877, 108248, 123288, 127578, 143836, 148841, 162372, 170104, 215754, 255156, 287672, 297682, 324744, 431508, 446523, 510312, 595364, 863016, 893046, 902711, 1190728, 1786092, 1805422, 2708133, 3572184, 3610844, 5416266, 6318977, 7221688, 9929821, 10832532, 12637954, 18956931, 19859642, 21665064, 25275908, 29789463, 37913862, 39719284, 50551816, 59578926, 69508747, 75827724, 79438568, 119157852, 139017494, 151655448, 208526241, 238315704, 278034988, 417052482, 556069976, 834104964, 1668209928]

約数ペア:

[(1, 1668209928), (2, 834104964), (3, 556069976), (4, 417052482), (6, 278034988), (7, 238315704), (8, 208526241), (11, 151655448), (12, 139017494), (14, 119157852), (21, 79438568), (22, 75827724), (24, 69508747), (28, 59578926), (33, 50551816), (42, 39719284), (44, 37913862), (56, 29789463), (66, 25275908), (77, 21665064), (84, 19859642), (88, 18956931), (132, 12637954), (154, 10832532), (168, 9929821), (231, 7221688), (264, 6318977), (308, 5416266), (462, 3610844), (467, 3572184), (616, 2708133), (924, 1805422), (934, 1786092), (1401, 1190728), (1848, 902711), (1868, 893046), (1933, 863016), (2802, 595364), (3269, 510312), (3736, 446523), (3866, 431508), (5137, 324744), (5604, 297682), (5799, 287672), (6538, 255156), (7732, 215754), (9807, 170104), (10274, 162372), (11208, 148841), (11598, 143836), (13076, 127578), (13531, 123288), (15411, 108248), (15464, 107877), (19614, 85052), (20548, 81186), (21263, 78456), (23196, 71918), (26152, 63789), (27062, 61644), (30822, 54124), (35959, 46392), (39228, 42526), (40593, 41096)]