661745448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{100999}}^1$

素因数の和:101031

約数の個数: 96

約数和(自身を含む): 2205840000

約数和(自身を除く): 1544094552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 100999, 201998, 302997, 403996, 605994, 706993, 807992, 908991, 1211988, 1312987, 1413986, 1817982, 2120979, 2423976, 2625974, 2827972, 3635964, 3938961, 4241958, 5251948, 5655944, 6362937, 7271928, 7877922, 8483916, 9190909, 10503896, 11816883, 12725874, 15755844, 16967832, 18381818, 23633766, 25451748, 27572727, 31511688, 36763636, 47267532, 50903496, 55145454, 73527272, 82718181, 94535064, 110290908, 165436362, 220581816, 330872724, 661745448]

約数ペア:

[(1, 661745448), (2, 330872724), (3, 220581816), (4, 165436362), (6, 110290908), (7, 94535064), (8, 82718181), (9, 73527272), (12, 55145454), (13, 50903496), (14, 47267532), (18, 36763636), (21, 31511688), (24, 27572727), (26, 25451748), (28, 23633766), (36, 18381818), (39, 16967832), (42, 15755844), (52, 12725874), (56, 11816883), (63, 10503896), (72, 9190909), (78, 8483916), (84, 7877922), (91, 7271928), (104, 6362937), (117, 5655944), (126, 5251948), (156, 4241958), (168, 3938961), (182, 3635964), (234, 2827972), (252, 2625974), (273, 2423976), (312, 2120979), (364, 1817982), (468, 1413986), (504, 1312987), (546, 1211988), (728, 908991), (819, 807992), (936, 706993), (1092, 605994), (1638, 403996), (2184, 302997), (3276, 201998), (6552, 100999)]