16251308416

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2969}}^1$

素因数の和:3180

約数の個数: 128

約数和(自身を含む): 38170440000

約数和(自身を除く): 21919131584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 149, 164, 224, 287, 298, 328, 448, 574, 596, 656, 896, 1043, 1148, 1192, 1312, 2086, 2296, 2384, 2624, 2969, 4172, 4592, 4768, 5248, 5938, 6109, 8344, 9184, 9536, 11876, 12218, 16688, 18368, 19072, 20783, 23752, 24436, 33376, 36736, 41566, 42763, 47504, 48872, 66752, 83132, 85526, 95008, 97744, 121729, 133504, 166264, 171052, 190016, 195488, 243458, 332528, 342104, 380032, 390976, 442381, 486916, 665056, 684208, 781952, 852103, 884762, 973832, 1330112, 1368416, 1704206, 1769524, 1947664, 2660224, 2736832, 3096667, 3408412, 3539048, 3895328, 5473664, 6193334, 6816824, 7078096, 7790656, 12386668, 13633648, 14156192, 15581312, 18137621, 24773336, 27267296, 28312384, 36275242, 49546672, 54534592, 56624768, 72550484, 99093344, 109069184, 126963347, 145100968, 198186688, 253926694, 290201936, 396373376, 507853388, 580403872, 1015706776, 1160807744, 2031413552, 2321615488, 4062827104, 8125654208, 16251308416]

約数ペア:

[(1, 16251308416), (2, 8125654208), (4, 4062827104), (7, 2321615488), (8, 2031413552), (14, 1160807744), (16, 1015706776), (28, 580403872), (32, 507853388), (41, 396373376), (56, 290201936), (64, 253926694), (82, 198186688), (112, 145100968), (128, 126963347), (149, 109069184), (164, 99093344), (224, 72550484), (287, 56624768), (298, 54534592), (328, 49546672), (448, 36275242), (574, 28312384), (596, 27267296), (656, 24773336), (896, 18137621), (1043, 15581312), (1148, 14156192), (1192, 13633648), (1312, 12386668), (2086, 7790656), (2296, 7078096), (2384, 6816824), (2624, 6193334), (2969, 5473664), (4172, 3895328), (4592, 3539048), (4768, 3408412), (5248, 3096667), (5938, 2736832), (6109, 2660224), (8344, 1947664), (9184, 1769524), (9536, 1704206), (11876, 1368416), (12218, 1330112), (16688, 973832), (18368, 884762), (19072, 852103), (20783, 781952), (23752, 684208), (24436, 665056), (33376, 486916), (36736, 442381), (41566, 390976), (42763, 380032), (47504, 342104), (48872, 332528), (66752, 243458), (83132, 195488), (85526, 190016), (95008, 171052), (97744, 166264), (121729, 133504)]