287284788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2134

約数の個数: 144

約数和(自身を含む): 904176000

約数和(自身を除く): 616891212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1596, 1653, 1827, 2069, 2204, 2394, 2436, 3306, 3654, 3857, 4138, 4788, 4959, 6207, 6612, 7308, 7714, 8276, 9918, 11571, 12414, 14483, 15428, 18621, 19836, 23142, 24828, 28966, 34713, 37242, 39311, 43449, 46284, 57932, 60001, 69426, 74484, 78622, 86898, 117933, 120002, 130347, 138852, 157244, 173796, 180003, 235866, 240004, 260694, 275177, 353799, 360006, 420007, 471732, 521388, 540009, 550354, 707598, 720012, 825531, 840014, 1080018, 1100708, 1140019, 1260021, 1415196, 1651062, 1680028, 2160036, 2280038, 2476593, 2520042, 3302124, 3420057, 3780063, 4560076, 4953186, 5040084, 6840114, 7560126, 7980133, 9906372, 10260171, 13680228, 15120252, 15960266, 20520342, 23940399, 31920532, 41040684, 47880798, 71821197, 95761596, 143642394, 287284788]

約数ペア:

[(1, 287284788), (2, 143642394), (3, 95761596), (4, 71821197), (6, 47880798), (7, 41040684), (9, 31920532), (12, 23940399), (14, 20520342), (18, 15960266), (19, 15120252), (21, 13680228), (28, 10260171), (29, 9906372), (36, 7980133), (38, 7560126), (42, 6840114), (57, 5040084), (58, 4953186), (63, 4560076), (76, 3780063), (84, 3420057), (87, 3302124), (114, 2520042), (116, 2476593), (126, 2280038), (133, 2160036), (171, 1680028), (174, 1651062), (203, 1415196), (228, 1260021), (252, 1140019), (261, 1100708), (266, 1080018), (342, 840014), (348, 825531), (399, 720012), (406, 707598), (522, 550354), (532, 540009), (551, 521388), (609, 471732), (684, 420007), (798, 360006), (812, 353799), (1044, 275177), (1102, 260694), (1197, 240004), (1218, 235866), (1596, 180003), (1653, 173796), (1827, 157244), (2069, 138852), (2204, 130347), (2394, 120002), (2436, 117933), (3306, 86898), (3654, 78622), (3857, 74484), (4138, 69426), (4788, 60001), (4959, 57932), (6207, 46284), (6612, 43449), (7308, 39311), (7714, 37242), (8276, 34713), (9918, 28966), (11571, 24828), (12414, 23142), (14483, 19836), (15428, 18621)]