821876406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 1862717472

約数和(自身を除く): 1040841066

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 53, 78, 82, 106, 123, 159, 169, 246, 318, 338, 373, 507, 533, 689, 746, 1014, 1066, 1119, 1378, 1599, 2067, 2173, 2238, 3198, 4134, 4346, 4849, 6519, 6929, 8957, 9698, 13038, 13858, 14547, 15293, 17914, 19769, 20787, 26871, 28249, 29094, 30586, 39538, 41574, 45879, 53742, 56498, 59307, 63037, 84747, 91758, 118614, 126074, 169494, 189111, 198809, 256997, 367237, 378222, 397618, 513994, 596427, 734474, 770991, 810529, 1101711, 1192854, 1541982, 1621058, 2203422, 2431587, 2584517, 3340961, 4863174, 5169034, 6681922, 7753551, 10022883, 10536877, 15507102, 20045766, 21073754, 31610631, 63221262, 136979401, 273958802, 410938203, 821876406]

約数ペア:

[(1, 821876406), (2, 410938203), (3, 273958802), (6, 136979401), (13, 63221262), (26, 31610631), (39, 21073754), (41, 20045766), (53, 15507102), (78, 10536877), (82, 10022883), (106, 7753551), (123, 6681922), (159, 5169034), (169, 4863174), (246, 3340961), (318, 2584517), (338, 2431587), (373, 2203422), (507, 1621058), (533, 1541982), (689, 1192854), (746, 1101711), (1014, 810529), (1066, 770991), (1119, 734474), (1378, 596427), (1599, 513994), (2067, 397618), (2173, 378222), (2238, 367237), (3198, 256997), (4134, 198809), (4346, 189111), (4849, 169494), (6519, 126074), (6929, 118614), (8957, 91758), (9698, 84747), (13038, 63037), (13858, 59307), (14547, 56498), (15293, 53742), (17914, 45879), (19769, 41574), (20787, 39538), (26871, 30586), (28249, 29094)]