4892891008

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 10320768000

約数和(自身を除く): 5427876992

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 67, 94, 122, 128, 134, 188, 199, 244, 268, 376, 398, 488, 536, 752, 796, 976, 1072, 1504, 1592, 1952, 2144, 2867, 3008, 3149, 3184, 3904, 4087, 4288, 5734, 6016, 6298, 6368, 7808, 8174, 8576, 9353, 11468, 12139, 12596, 12736, 13333, 16348, 18706, 22936, 24278, 25192, 25472, 26666, 32696, 37412, 45872, 48556, 50384, 53332, 65392, 74824, 91744, 97112, 100768, 106664, 130784, 149648, 183488, 192089, 194224, 201536, 213328, 261568, 299296, 366976, 384178, 388448, 403072, 426656, 523136, 570533, 598592, 626651, 768356, 776896, 813313, 853312, 1141066, 1197184, 1253302, 1536712, 1553792, 1626626, 1706624, 2282132, 2506604, 3073424, 3253252, 4564264, 5013208, 6146848, 6506504, 9128528, 10026416, 12293696, 13013008, 18257056, 20052832, 24587392, 26026016, 36514112, 38225711, 40105664, 52052032, 73028224, 76451422, 80211328, 104104064, 152902844, 305805688, 611611376, 1223222752, 2446445504, 4892891008]

約数ペア:

[(1, 4892891008), (2, 2446445504), (4, 1223222752), (8, 611611376), (16, 305805688), (32, 152902844), (47, 104104064), (61, 80211328), (64, 76451422), (67, 73028224), (94, 52052032), (122, 40105664), (128, 38225711), (134, 36514112), (188, 26026016), (199, 24587392), (244, 20052832), (268, 18257056), (376, 13013008), (398, 12293696), (488, 10026416), (536, 9128528), (752, 6506504), (796, 6146848), (976, 5013208), (1072, 4564264), (1504, 3253252), (1592, 3073424), (1952, 2506604), (2144, 2282132), (2867, 1706624), (3008, 1626626), (3149, 1553792), (3184, 1536712), (3904, 1253302), (4087, 1197184), (4288, 1141066), (5734, 853312), (6016, 813313), (6298, 776896), (6368, 768356), (7808, 626651), (8174, 598592), (8576, 570533), (9353, 523136), (11468, 426656), (12139, 403072), (12596, 388448), (12736, 384178), (13333, 366976), (16348, 299296), (18706, 261568), (22936, 213328), (24278, 201536), (25192, 194224), (25472, 192089), (26666, 183488), (32696, 149648), (37412, 130784), (45872, 106664), (48556, 100768), (50384, 97112), (53332, 91744), (65392, 74824)]