290459832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 822528000

約数和(自身を除く): 532068168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 59, 62, 78, 93, 104, 118, 124, 156, 177, 186, 236, 248, 312, 354, 372, 403, 472, 509, 708, 744, 767, 806, 1018, 1209, 1416, 1527, 1534, 1612, 1829, 2036, 2301, 2418, 3054, 3068, 3224, 3658, 4072, 4602, 4836, 5487, 6108, 6136, 6617, 7316, 9204, 9672, 10974, 12216, 13234, 14632, 15779, 18408, 19851, 21948, 23777, 26468, 30031, 31558, 39702, 43896, 47337, 47554, 52936, 60062, 63116, 71331, 79404, 90093, 94674, 95108, 120124, 126232, 142662, 158808, 180186, 189348, 190216, 205127, 240248, 285324, 360372, 378696, 390403, 410254, 570648, 615381, 720744, 780806, 820508, 930961, 1171209, 1230762, 1561612, 1641016, 1861922, 2342418, 2461524, 2792883, 3123224, 3723844, 4684836, 4923048, 5585766, 7447688, 9369672, 11171532, 12102493, 22343064, 24204986, 36307479, 48409972, 72614958, 96819944, 145229916, 290459832]

約数ペア:

[(1, 290459832), (2, 145229916), (3, 96819944), (4, 72614958), (6, 48409972), (8, 36307479), (12, 24204986), (13, 22343064), (24, 12102493), (26, 11171532), (31, 9369672), (39, 7447688), (52, 5585766), (59, 4923048), (62, 4684836), (78, 3723844), (93, 3123224), (104, 2792883), (118, 2461524), (124, 2342418), (156, 1861922), (177, 1641016), (186, 1561612), (236, 1230762), (248, 1171209), (312, 930961), (354, 820508), (372, 780806), (403, 720744), (472, 615381), (509, 570648), (708, 410254), (744, 390403), (767, 378696), (806, 360372), (1018, 285324), (1209, 240248), (1416, 205127), (1527, 190216), (1534, 189348), (1612, 180186), (1829, 158808), (2036, 142662), (2301, 126232), (2418, 120124), (3054, 95108), (3068, 94674), (3224, 90093), (3658, 79404), (4072, 71331), (4602, 63116), (4836, 60062), (5487, 52936), (6108, 47554), (6136, 47337), (6617, 43896), (7316, 39702), (9204, 31558), (9672, 30031), (10974, 26468), (12216, 23777), (13234, 21948), (14632, 19851), (15779, 18408)]