3977167792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1877}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 8489581632

約数和(自身を除く): 4512413840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 167, 208, 244, 334, 488, 668, 793, 976, 1336, 1586, 1877, 2171, 2672, 3172, 3754, 4342, 6344, 7508, 8684, 10187, 12688, 15016, 17368, 20374, 24401, 30032, 34736, 40748, 48802, 81496, 97604, 114497, 132431, 162992, 195208, 228994, 264862, 313459, 390416, 457988, 529724, 626918, 915976, 1059448, 1253836, 1488461, 1831952, 2118896, 2507672, 2976922, 4074967, 5015344, 5953844, 8149934, 11907688, 16299868, 19120999, 23815376, 32599736, 38241998, 65199472, 76483996, 152967992, 248572987, 305935984, 497145974, 994291948, 1988583896, 3977167792]

約数ペア:

[(1, 3977167792), (2, 1988583896), (4, 994291948), (8, 497145974), (13, 305935984), (16, 248572987), (26, 152967992), (52, 76483996), (61, 65199472), (104, 38241998), (122, 32599736), (167, 23815376), (208, 19120999), (244, 16299868), (334, 11907688), (488, 8149934), (668, 5953844), (793, 5015344), (976, 4074967), (1336, 2976922), (1586, 2507672), (1877, 2118896), (2171, 1831952), (2672, 1488461), (3172, 1253836), (3754, 1059448), (4342, 915976), (6344, 626918), (7508, 529724), (8684, 457988), (10187, 390416), (12688, 313459), (15016, 264862), (17368, 228994), (20374, 195208), (24401, 162992), (30032, 132431), (34736, 114497), (40748, 97604), (48802, 81496)]