2355080416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 5318015472

約数和(自身を除く): 2962935056

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 86, 104, 124, 137, 172, 208, 248, 274, 344, 403, 416, 496, 548, 559, 688, 806, 961, 992, 1096, 1118, 1333, 1376, 1612, 1781, 1922, 2192, 2236, 2666, 3224, 3562, 3844, 4247, 4384, 4472, 5332, 5891, 6448, 7124, 7688, 8494, 8944, 10664, 11782, 12493, 12896, 14248, 15376, 16988, 17329, 17888, 21328, 23564, 24986, 28496, 30752, 33976, 34658, 41323, 42656, 47128, 49972, 55211, 56992, 67952, 69316, 76583, 82646, 94256, 99944, 110422, 131657, 135904, 138632, 153166, 165292, 182621, 188512, 199888, 220844, 263314, 277264, 306332, 330584, 365242, 399776, 441688, 526628, 537199, 554528, 612664, 661168, 730484, 883376, 1053256, 1074398, 1225328, 1322336, 1460968, 1711541, 1766752, 2106512, 2148796, 2374073, 2450656, 2921936, 3423082, 4213024, 4297592, 4748146, 5661251, 5843872, 6846164, 8595184, 9496292, 11322502, 13692328, 17190368, 18992584, 22645004, 27384656, 37985168, 45290008, 54769312, 73596263, 75970336, 90580016, 147192526, 181160032, 294385052, 588770104, 1177540208, 2355080416]

約数ペア:

[(1, 2355080416), (2, 1177540208), (4, 588770104), (8, 294385052), (13, 181160032), (16, 147192526), (26, 90580016), (31, 75970336), (32, 73596263), (43, 54769312), (52, 45290008), (62, 37985168), (86, 27384656), (104, 22645004), (124, 18992584), (137, 17190368), (172, 13692328), (208, 11322502), (248, 9496292), (274, 8595184), (344, 6846164), (403, 5843872), (416, 5661251), (496, 4748146), (548, 4297592), (559, 4213024), (688, 3423082), (806, 2921936), (961, 2450656), (992, 2374073), (1096, 2148796), (1118, 2106512), (1333, 1766752), (1376, 1711541), (1612, 1460968), (1781, 1322336), (1922, 1225328), (2192, 1074398), (2236, 1053256), (2666, 883376), (3224, 730484), (3562, 661168), (3844, 612664), (4247, 554528), (4384, 537199), (4472, 526628), (5332, 441688), (5891, 399776), (6448, 365242), (7124, 330584), (7688, 306332), (8494, 277264), (8944, 263314), (10664, 220844), (11782, 199888), (12493, 188512), (12896, 182621), (14248, 165292), (15376, 153166), (16988, 138632), (17329, 135904), (17888, 131657), (21328, 110422), (23564, 99944), (24986, 94256), (28496, 82646), (30752, 76583), (33976, 69316), (34658, 67952), (41323, 56992), (42656, 55211), (47128, 49972)]