1661526216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1487}}^1$

素因数の和:2248

約数の個数: 128

約数和(自身を含む): 5285376000

約数和(自身を除く): 3623849784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 739, 756, 1478, 1487, 1512, 2217, 2956, 2974, 4434, 4461, 5173, 5912, 5948, 6651, 8868, 8922, 10346, 10409, 11896, 13302, 13383, 15519, 17736, 17844, 19953, 20692, 20818, 26604, 26766, 31038, 31227, 35688, 39906, 40149, 41384, 41636, 46557, 53208, 53532, 62076, 62454, 79812, 80298, 83272, 93114, 93681, 107064, 124152, 124908, 139671, 159624, 160596, 186228, 187362, 249816, 279342, 281043, 321192, 372456, 374724, 558684, 562086, 749448, 1098893, 1117368, 1124172, 2197786, 2248344, 3296679, 4395572, 6593358, 7692251, 8791144, 9890037, 13186716, 15384502, 19780074, 23076753, 26373432, 29670111, 30769004, 39560148, 46153506, 59340222, 61538008, 69230259, 79120296, 92307012, 118680444, 138460518, 184614024, 207690777, 237360888, 276921036, 415381554, 553842072, 830763108, 1661526216]

約数ペア:

[(1, 1661526216), (2, 830763108), (3, 553842072), (4, 415381554), (6, 276921036), (7, 237360888), (8, 207690777), (9, 184614024), (12, 138460518), (14, 118680444), (18, 92307012), (21, 79120296), (24, 69230259), (27, 61538008), (28, 59340222), (36, 46153506), (42, 39560148), (54, 30769004), (56, 29670111), (63, 26373432), (72, 23076753), (84, 19780074), (108, 15384502), (126, 13186716), (168, 9890037), (189, 8791144), (216, 7692251), (252, 6593358), (378, 4395572), (504, 3296679), (739, 2248344), (756, 2197786), (1478, 1124172), (1487, 1117368), (1512, 1098893), (2217, 749448), (2956, 562086), (2974, 558684), (4434, 374724), (4461, 372456), (5173, 321192), (5912, 281043), (5948, 279342), (6651, 249816), (8868, 187362), (8922, 186228), (10346, 160596), (10409, 159624), (11896, 139671), (13302, 124908), (13383, 124152), (15519, 107064), (17736, 93681), (17844, 93114), (19953, 83272), (20692, 80298), (20818, 79812), (26604, 62454), (26766, 62076), (31038, 53532), (31227, 53208), (35688, 46557), (39906, 41636), (40149, 41384)]