2951004028

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 6195767760

約数和(自身を除く): 3244763732

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 157, 164, 196, 287, 314, 574, 628, 1099, 1148, 2009, 2198, 2339, 4018, 4396, 4678, 6437, 7693, 8036, 9356, 12874, 15386, 16373, 25748, 30772, 32746, 45059, 65492, 90118, 95899, 114611, 180236, 191798, 229222, 315413, 367223, 383596, 458444, 630826, 671293, 734446, 1261652, 1342586, 1468892, 2570561, 2685172, 4699051, 5141122, 9398102, 10282244, 15056143, 17993927, 18796204, 30112286, 35987854, 60224572, 71975708, 105393001, 210786002, 421572004, 737751007, 1475502014, 2951004028]

約数ペア:

[(1, 2951004028), (2, 1475502014), (4, 737751007), (7, 421572004), (14, 210786002), (28, 105393001), (41, 71975708), (49, 60224572), (82, 35987854), (98, 30112286), (157, 18796204), (164, 17993927), (196, 15056143), (287, 10282244), (314, 9398102), (574, 5141122), (628, 4699051), (1099, 2685172), (1148, 2570561), (2009, 1468892), (2198, 1342586), (2339, 1261652), (4018, 734446), (4396, 671293), (4678, 630826), (6437, 458444), (7693, 383596), (8036, 367223), (9356, 315413), (12874, 229222), (15386, 191798), (16373, 180236), (25748, 114611), (30772, 95899), (32746, 90118), (45059, 65492)]