908735984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 2028120192

約数和(自身を除く): 1119384208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 169, 208, 248, 293, 296, 338, 403, 481, 496, 586, 592, 676, 806, 962, 1147, 1172, 1352, 1612, 1924, 2294, 2344, 2704, 3224, 3809, 3848, 4588, 4688, 5239, 6253, 6448, 7618, 7696, 9083, 9176, 10478, 10841, 12506, 14911, 15236, 18166, 18352, 20956, 21682, 25012, 29822, 30472, 36332, 41912, 43364, 49517, 50024, 59644, 60944, 72664, 83824, 86728, 99034, 100048, 118079, 119288, 140933, 145328, 173456, 193843, 198068, 236158, 238576, 281866, 336071, 387686, 396136, 472316, 563732, 672142, 775372, 792272, 944632, 1127464, 1344284, 1535027, 1550744, 1832129, 1889264, 2254928, 2688568, 3070054, 3101488, 3664258, 4368923, 5377136, 6140108, 7328516, 8737846, 12280216, 14657032, 17475692, 24560432, 29314064, 34951384, 56795999, 69902768, 113591998, 227183996, 454367992, 908735984]

約数ペア:

[(1, 908735984), (2, 454367992), (4, 227183996), (8, 113591998), (13, 69902768), (16, 56795999), (26, 34951384), (31, 29314064), (37, 24560432), (52, 17475692), (62, 14657032), (74, 12280216), (104, 8737846), (124, 7328516), (148, 6140108), (169, 5377136), (208, 4368923), (248, 3664258), (293, 3101488), (296, 3070054), (338, 2688568), (403, 2254928), (481, 1889264), (496, 1832129), (586, 1550744), (592, 1535027), (676, 1344284), (806, 1127464), (962, 944632), (1147, 792272), (1172, 775372), (1352, 672142), (1612, 563732), (1924, 472316), (2294, 396136), (2344, 387686), (2704, 336071), (3224, 281866), (3809, 238576), (3848, 236158), (4588, 198068), (4688, 193843), (5239, 173456), (6253, 145328), (6448, 140933), (7618, 119288), (7696, 118079), (9083, 100048), (9176, 99034), (10478, 86728), (10841, 83824), (12506, 72664), (14911, 60944), (15236, 59644), (18166, 50024), (18352, 49517), (20956, 43364), (21682, 41912), (25012, 36332), (29822, 30472)]