816352264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 1979873280

約数和(自身を除く): 1163521016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 61, 62, 91, 104, 122, 124, 182, 217, 244, 248, 364, 403, 427, 434, 488, 593, 728, 793, 806, 854, 868, 1186, 1586, 1612, 1708, 1736, 1891, 2372, 2821, 3172, 3224, 3416, 3782, 4151, 4744, 5551, 5642, 6344, 7564, 7709, 8302, 11102, 11284, 13237, 15128, 15418, 16604, 18383, 22204, 22568, 24583, 26474, 30836, 33208, 36173, 36766, 44408, 49166, 52948, 53963, 61672, 72346, 73532, 98332, 105896, 107926, 128681, 144692, 147064, 172081, 196664, 215852, 238979, 253211, 257362, 289384, 344162, 431704, 470249, 477958, 506422, 514724, 688324, 940498, 955916, 1012844, 1029448, 1121363, 1376648, 1672853, 1880996, 1911832, 2025688, 2242726, 3291743, 3345706, 3761992, 4485452, 6583486, 6691412, 7849541, 8970904, 13166972, 13382824, 14577719, 15699082, 26333944, 29155438, 31398164, 58310876, 62796328, 102044033, 116621752, 204088066, 408176132, 816352264]

約数ペア:

[(1, 816352264), (2, 408176132), (4, 204088066), (7, 116621752), (8, 102044033), (13, 62796328), (14, 58310876), (26, 31398164), (28, 29155438), (31, 26333944), (52, 15699082), (56, 14577719), (61, 13382824), (62, 13166972), (91, 8970904), (104, 7849541), (122, 6691412), (124, 6583486), (182, 4485452), (217, 3761992), (244, 3345706), (248, 3291743), (364, 2242726), (403, 2025688), (427, 1911832), (434, 1880996), (488, 1672853), (593, 1376648), (728, 1121363), (793, 1029448), (806, 1012844), (854, 955916), (868, 940498), (1186, 688324), (1586, 514724), (1612, 506422), (1708, 477958), (1736, 470249), (1891, 431704), (2372, 344162), (2821, 289384), (3172, 257362), (3224, 253211), (3416, 238979), (3782, 215852), (4151, 196664), (4744, 172081), (5551, 147064), (5642, 144692), (6344, 128681), (7564, 107926), (7709, 105896), (8302, 98332), (11102, 73532), (11284, 72346), (13237, 61672), (15128, 53963), (15418, 52948), (16604, 49166), (18383, 44408), (22204, 36766), (22568, 36173), (24583, 33208), (26474, 30836)]