258957973456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{550637}}^1$

素因数の和:550701

約数の個数: 160

約数和(自身を含む): 688253448960

約数和(自身を除く): 429295475504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 208, 221, 238, 247, 266, 272, 304, 323, 364, 442, 476, 494, 532, 646, 728, 884, 952, 988, 1064, 1292, 1456, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2584, 3094, 3458, 3536, 3952, 4199, 4522, 5168, 6188, 6916, 8398, 9044, 12376, 13832, 16796, 18088, 24752, 27664, 29393, 33592, 36176, 58786, 67184, 117572, 235144, 470288, 550637, 1101274, 2202548, 3854459, 4405096, 7158281, 7708918, 8810192, 9360829, 10462103, 14316562, 15417836, 18721658, 20924206, 28633124, 30835672, 37443316, 41848412, 50107967, 57266248, 61671344, 65525803, 73234721, 74886632, 83696824, 100215934, 114532496, 121690777, 131051606, 136007339, 146469442, 149773264, 167393648, 177855751, 200431868, 243381554, 262103212, 272014678, 292938884, 355711502, 400863736, 486763108, 524206424, 544029356, 585877768, 711423004, 801727472, 851835439, 952051373, 973526216, 1048412848, 1088058712, 1171755536, 1244990257, 1422846008, 1703670878, 1904102746, 1947052432, 2176117424, 2312124763, 2489980514, 2845692016, 3407341756, 3808205492, 4624249526, 4979961028, 6814683512, 7616410984, 9248499052, 9959922056, 13629367024, 15232821968, 16184873341, 18496998104, 19919844112, 32369746682, 36993996208, 64739493364, 129478986728, 258957973456]

約数ペア:

[(1, 258957973456), (2, 129478986728), (4, 64739493364), (7, 36993996208), (8, 32369746682), (13, 19919844112), (14, 18496998104), (16, 16184873341), (17, 15232821968), (19, 13629367024), (26, 9959922056), (28, 9248499052), (34, 7616410984), (38, 6814683512), (52, 4979961028), (56, 4624249526), (68, 3808205492), (76, 3407341756), (91, 2845692016), (104, 2489980514), (112, 2312124763), (119, 2176117424), (133, 1947052432), (136, 1904102746), (152, 1703670878), (182, 1422846008), (208, 1244990257), (221, 1171755536), (238, 1088058712), (247, 1048412848), (266, 973526216), (272, 952051373), (304, 851835439), (323, 801727472), (364, 711423004), (442, 585877768), (476, 544029356), (494, 524206424), (532, 486763108), (646, 400863736), (728, 355711502), (884, 292938884), (952, 272014678), (988, 262103212), (1064, 243381554), (1292, 200431868), (1456, 177855751), (1547, 167393648), (1729, 149773264), (1768, 146469442), (1904, 136007339), (1976, 131051606), (2128, 121690777), (2261, 114532496), (2584, 100215934), (3094, 83696824), (3458, 74886632), (3536, 73234721), (3952, 65525803), (4199, 61671344), (4522, 57266248), (5168, 50107967), (6188, 41848412), (6916, 37443316), (8398, 30835672), (9044, 28633124), (12376, 20924206), (13832, 18721658), (16796, 15417836), (18088, 14316562), (24752, 10462103), (27664, 9360829), (29393, 8810192), (33592, 7708918), (36176, 7158281), (58786, 4405096), (67184, 3854459), (117572, 2202548), (235144, 1101274), (470288, 550637)]