2855563884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 7908526080

約数和(自身を除く): 5052962196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 137, 171, 186, 228, 274, 279, 342, 372, 411, 548, 558, 589, 684, 822, 983, 1116, 1178, 1233, 1644, 1767, 1966, 2356, 2466, 2603, 2949, 3534, 3932, 4247, 4932, 5206, 5301, 5898, 7068, 7809, 8494, 8847, 10412, 10602, 11796, 12741, 15618, 16988, 17694, 18677, 21204, 23427, 25482, 30473, 31236, 35388, 37354, 38223, 46854, 50964, 56031, 60946, 74708, 76446, 80693, 91419, 93708, 112062, 121892, 134671, 152892, 161386, 168093, 182838, 224124, 242079, 269342, 274257, 322772, 336186, 365676, 404013, 484158, 538684, 548514, 578987, 672372, 726237, 808026, 968316, 1097028, 1157974, 1212039, 1452474, 1616052, 1736961, 2315948, 2424078, 2558749, 2904948, 3473922, 4174801, 4848156, 5117498, 5210883, 6947844, 7676247, 8349602, 10234996, 10421766, 12524403, 15352494, 16699204, 20843532, 23028741, 25048806, 30704988, 37573209, 46057482, 50097612, 75146418, 79321219, 92114964, 150292836, 158642438, 237963657, 317284876, 475927314, 713890971, 951854628, 1427781942, 2855563884]

約数ペア:

[(1, 2855563884), (2, 1427781942), (3, 951854628), (4, 713890971), (6, 475927314), (9, 317284876), (12, 237963657), (18, 158642438), (19, 150292836), (31, 92114964), (36, 79321219), (38, 75146418), (57, 50097612), (62, 46057482), (76, 37573209), (93, 30704988), (114, 25048806), (124, 23028741), (137, 20843532), (171, 16699204), (186, 15352494), (228, 12524403), (274, 10421766), (279, 10234996), (342, 8349602), (372, 7676247), (411, 6947844), (548, 5210883), (558, 5117498), (589, 4848156), (684, 4174801), (822, 3473922), (983, 2904948), (1116, 2558749), (1178, 2424078), (1233, 2315948), (1644, 1736961), (1767, 1616052), (1966, 1452474), (2356, 1212039), (2466, 1157974), (2603, 1097028), (2949, 968316), (3534, 808026), (3932, 726237), (4247, 672372), (4932, 578987), (5206, 548514), (5301, 538684), (5898, 484158), (7068, 404013), (7809, 365676), (8494, 336186), (8847, 322772), (10412, 274257), (10602, 269342), (11796, 242079), (12741, 224124), (15618, 182838), (16988, 168093), (17694, 161386), (18677, 152892), (21204, 134671), (23427, 121892), (25482, 112062), (30473, 93708), (31236, 91419), (35388, 80693), (37354, 76446), (38223, 74708), (46854, 60946), (50964, 56031)]