421315596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 1219982400

約数和(自身を除く): 798666804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 37, 39, 52, 58, 74, 78, 87, 111, 116, 117, 148, 156, 174, 222, 234, 261, 333, 348, 377, 444, 468, 481, 522, 666, 754, 839, 962, 1044, 1073, 1131, 1332, 1443, 1508, 1678, 1924, 2146, 2262, 2517, 2886, 3219, 3356, 3393, 4292, 4329, 4524, 5034, 5772, 6438, 6786, 7551, 8658, 9657, 10068, 10907, 12876, 13572, 13949, 15102, 17316, 19314, 21814, 24331, 27898, 30204, 31043, 32721, 38628, 41847, 43628, 48662, 55796, 62086, 65442, 72993, 83694, 93129, 97324, 98163, 124172, 125541, 130884, 145986, 167388, 186258, 196326, 218979, 251082, 279387, 291972, 316303, 372516, 392652, 403559, 437958, 502164, 558774, 632606, 807118, 875916, 900247, 948909, 1117548, 1210677, 1265212, 1614236, 1800494, 1897818, 2421354, 2700741, 2846727, 3600988, 3632031, 3795636, 4842708, 5401482, 5693454, 7264062, 8102223, 10802964, 11386908, 11703211, 14528124, 16204446, 23406422, 32408892, 35109633, 46812844, 70219266, 105328899, 140438532, 210657798, 421315596]

約数ペア:

[(1, 421315596), (2, 210657798), (3, 140438532), (4, 105328899), (6, 70219266), (9, 46812844), (12, 35109633), (13, 32408892), (18, 23406422), (26, 16204446), (29, 14528124), (36, 11703211), (37, 11386908), (39, 10802964), (52, 8102223), (58, 7264062), (74, 5693454), (78, 5401482), (87, 4842708), (111, 3795636), (116, 3632031), (117, 3600988), (148, 2846727), (156, 2700741), (174, 2421354), (222, 1897818), (234, 1800494), (261, 1614236), (333, 1265212), (348, 1210677), (377, 1117548), (444, 948909), (468, 900247), (481, 875916), (522, 807118), (666, 632606), (754, 558774), (839, 502164), (962, 437958), (1044, 403559), (1073, 392652), (1131, 372516), (1332, 316303), (1443, 291972), (1508, 279387), (1678, 251082), (1924, 218979), (2146, 196326), (2262, 186258), (2517, 167388), (2886, 145986), (3219, 130884), (3356, 125541), (3393, 124172), (4292, 98163), (4329, 97324), (4524, 93129), (5034, 83694), (5772, 72993), (6438, 65442), (6786, 62086), (7551, 55796), (8658, 48662), (9657, 43628), (10068, 41847), (10907, 38628), (12876, 32721), (13572, 31043), (13949, 30204), (15102, 27898), (17316, 24331), (19314, 21814)]