6991000.00000000

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 187488000

約数和(自身を除く): 128931216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 176, 208, 209, 228, 247, 264, 286, 304, 312, 418, 429, 449, 456, 494, 528, 572, 624, 627, 741, 836, 858, 898, 912, 988, 1144, 1254, 1347, 1482, 1672, 1716, 1796, 1976, 2288, 2508, 2694, 2717, 2964, 3344, 3432, 3592, 3952, 4939, 5016, 5388, 5434, 5837, 5928, 6864, 7184, 8151, 8531, 9878, 10032, 10776, 10868, 11674, 11856, 14817, 16302, 17062, 17511, 19756, 21552, 21736, 23348, 25593, 29634, 32604, 34124, 35022, 39512, 43472, 46696, 51186, 59268, 64207, 65208, 68248, 70044, 79024, 93392, 93841, 102372, 110903, 118536, 128414, 130416, 136496, 140088, 187682, 192621, 204744, 221806, 237072, 256828, 280176, 281523, 332709, 375364, 385242, 409488, 443612, 513656, 563046, 665418, 750728, 770484, 887224, 1027312, 1126092, 1219933, 1330836, 1501456, 1540968, 1774448, 2252184, 2439866, 2661672, 3081936, 3659799, 4504368, 4879732, 5323344, 7319598, 9759464, 14639196, 19518928, 29278392, 58556784]

約数ペア:

[(1, 58556784), (2, 29278392), (3, 19518928), (4, 14639196), (6, 9759464), (8, 7319598), (11, 5323344), (12, 4879732), (13, 4504368), (16, 3659799), (19, 3081936), (22, 2661672), (24, 2439866), (26, 2252184), (33, 1774448), (38, 1540968), (39, 1501456), (44, 1330836), (48, 1219933), (52, 1126092), (57, 1027312), (66, 887224), (76, 770484), (78, 750728), (88, 665418), (104, 563046), (114, 513656), (132, 443612), (143, 409488), (152, 385242), (156, 375364), (176, 332709), (208, 281523), (209, 280176), (228, 256828), (247, 237072), (264, 221806), (286, 204744), (304, 192621), (312, 187682), (418, 140088), (429, 136496), (449, 130416), (456, 128414), (494, 118536), (528, 110903), (572, 102372), (624, 93841), (627, 93392), (741, 79024), (836, 70044), (858, 68248), (898, 65208), (912, 64207), (988, 59268), (1144, 51186), (1254, 46696), (1347, 43472), (1482, 39512), (1672, 35022), (1716, 34124), (1796, 32604), (1976, 29634), (2288, 25593), (2508, 23348), (2694, 21736), (2717, 21552), (2964, 19756), (3344, 17511), (3432, 17062), (3592, 16302), (3952, 14817), (4939, 11856), (5016, 11674), (5388, 10868), (5434, 10776), (5837, 10032), (5928, 9878), (6864, 8531), (7184, 8151)]