991016496

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{404827}}^1$

素因数の和:404858

約数の個数: 60

約数和(自身を含む): 2936622312

約数和(自身を除く): 1945605816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 404827, 809654, 1214481, 1619308, 2428962, 3238616, 3643443, 4857924, 6477232, 6882059, 7286886, 9715848, 13764118, 14573772, 19431696, 20646177, 27528236, 29147544, 41292354, 55056472, 58295088, 61938531, 82584708, 110112944, 123877062, 165169416, 247754124, 330338832, 495508248, 991016496]

約数ペア:

[(1, 991016496), (2, 495508248), (3, 330338832), (4, 247754124), (6, 165169416), (8, 123877062), (9, 110112944), (12, 82584708), (16, 61938531), (17, 58295088), (18, 55056472), (24, 41292354), (34, 29147544), (36, 27528236), (48, 20646177), (51, 19431696), (68, 14573772), (72, 13764118), (102, 9715848), (136, 7286886), (144, 6882059), (153, 6477232), (204, 4857924), (272, 3643443), (306, 3238616), (408, 2428962), (612, 1619308), (816, 1214481), (1224, 809654), (2448, 404827)]