490336956

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 1298304000

約数和(自身を除く): 807967044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 139, 178, 267, 278, 356, 367, 417, 534, 556, 734, 801, 834, 1068, 1101, 1251, 1468, 1602, 1668, 2202, 2403, 2502, 3204, 3303, 3753, 4404, 4806, 5004, 6606, 7506, 9612, 9909, 12371, 13212, 15012, 19818, 24742, 32663, 37113, 39636, 49484, 51013, 65326, 74226, 97989, 102026, 111339, 130652, 148452, 153039, 195978, 204052, 222678, 293967, 306078, 334017, 391956, 445356, 459117, 587934, 612156, 668034, 881901, 918234, 1175868, 1336068, 1377351, 1763802, 1836468, 2754702, 3527604, 4540157, 5509404, 9080314, 13620471, 18160628, 27240942, 40861413, 54481884, 81722826, 122584239, 163445652, 245168478, 490336956]

約数ペア:

[(1, 490336956), (2, 245168478), (3, 163445652), (4, 122584239), (6, 81722826), (9, 54481884), (12, 40861413), (18, 27240942), (27, 18160628), (36, 13620471), (54, 9080314), (89, 5509404), (108, 4540157), (139, 3527604), (178, 2754702), (267, 1836468), (278, 1763802), (356, 1377351), (367, 1336068), (417, 1175868), (534, 918234), (556, 881901), (734, 668034), (801, 612156), (834, 587934), (1068, 459117), (1101, 445356), (1251, 391956), (1468, 334017), (1602, 306078), (1668, 293967), (2202, 222678), (2403, 204052), (2502, 195978), (3204, 153039), (3303, 148452), (3753, 130652), (4404, 111339), (4806, 102026), (5004, 97989), (6606, 74226), (7506, 65326), (9612, 51013), (9909, 49484), (12371, 39636), (13212, 37113), (15012, 32663), (19818, 24742)]