628595968

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 1705055744

約数和(自身を除く): 1076459776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 121, 128, 143, 154, 176, 182, 208, 223, 224, 242, 256, 286, 308, 352, 364, 416, 446, 448, 484, 572, 616, 704, 728, 832, 847, 892, 896, 968, 1001, 1144, 1232, 1408, 1456, 1561, 1573, 1664, 1694, 1784, 1792, 1936, 2002, 2288, 2453, 2464, 2816, 2899, 2912, 3122, 3146, 3328, 3388, 3568, 3872, 4004, 4576, 4906, 4928, 5798, 5824, 6244, 6292, 6776, 7136, 7744, 8008, 9152, 9812, 9856, 11011, 11596, 11648, 12488, 12584, 13552, 14272, 15488, 16016, 17171, 18304, 19624, 19712, 20293, 22022, 23192, 23296, 24976, 25168, 26983, 27104, 28544, 30976, 31889, 32032, 34342, 36608, 39248, 40586, 44044, 46384, 49952, 50336, 53966, 54208, 57088, 63778, 64064, 68684, 78496, 81172, 88088, 92768, 99904, 100672, 107932, 108416, 127556, 128128, 137368, 156992, 162344, 176176, 185536, 188881, 199808, 201344, 215864, 216832, 223223, 255112, 256256, 274736, 313984, 324688, 350779, 352352, 371072, 377762, 399616, 402688, 431728, 446446, 510224, 549472, 627968, 649376, 701558, 704704, 742144, 755524, 863456, 892892, 1020448, 1098944, 1298752, 1403116, 1409408, 1511048, 1726912, 1785784, 2040896, 2197888, 2455453, 2597504, 2806232, 2818816, 3022096, 3453824, 3571568, 4081792, 4395776, 4910906, 5195008, 5612464, 6044192, 6907648, 7143136, 8163584, 9821812, 11224928, 12088384, 14286272, 19643624, 22449856, 24176768, 28572544, 39287248, 44899712, 48353536, 57145088, 78574496, 89799424, 157148992, 314297984, 628595968]

約数ペア:

[(1, 628595968), (2, 314297984), (4, 157148992), (7, 89799424), (8, 78574496), (11, 57145088), (13, 48353536), (14, 44899712), (16, 39287248), (22, 28572544), (26, 24176768), (28, 22449856), (32, 19643624), (44, 14286272), (52, 12088384), (56, 11224928), (64, 9821812), (77, 8163584), (88, 7143136), (91, 6907648), (104, 6044192), (112, 5612464), (121, 5195008), (128, 4910906), (143, 4395776), (154, 4081792), (176, 3571568), (182, 3453824), (208, 3022096), (223, 2818816), (224, 2806232), (242, 2597504), (256, 2455453), (286, 2197888), (308, 2040896), (352, 1785784), (364, 1726912), (416, 1511048), (446, 1409408), (448, 1403116), (484, 1298752), (572, 1098944), (616, 1020448), (704, 892892), (728, 863456), (832, 755524), (847, 742144), (892, 704704), (896, 701558), (968, 649376), (1001, 627968), (1144, 549472), (1232, 510224), (1408, 446446), (1456, 431728), (1561, 402688), (1573, 399616), (1664, 377762), (1694, 371072), (1784, 352352), (1792, 350779), (1936, 324688), (2002, 313984), (2288, 274736), (2453, 256256), (2464, 255112), (2816, 223223), (2899, 216832), (2912, 215864), (3122, 201344), (3146, 199808), (3328, 188881), (3388, 185536), (3568, 176176), (3872, 162344), (4004, 156992), (4576, 137368), (4906, 128128), (4928, 127556), (5798, 108416), (5824, 107932), (6244, 100672), (6292, 99904), (6776, 92768), (7136, 88088), (7744, 81172), (8008, 78496), (9152, 68684), (9812, 64064), (9856, 63778), (11011, 57088), (11596, 54208), (11648, 53966), (12488, 50336), (12584, 49952), (13552, 46384), (14272, 44044), (15488, 40586), (16016, 39248), (17171, 36608), (18304, 34342), (19624, 32032), (19712, 31889), (20293, 30976), (22022, 28544), (23192, 27104), (23296, 26983), (24976, 25168)]