517303696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 1299027968

約数和(自身を除く): 781724272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 73, 91, 104, 112, 124, 146, 157, 182, 208, 217, 248, 292, 314, 364, 403, 434, 496, 511, 584, 628, 728, 806, 868, 949, 1022, 1099, 1168, 1256, 1456, 1612, 1736, 1898, 2041, 2044, 2198, 2263, 2512, 2821, 3224, 3472, 3796, 4082, 4088, 4396, 4526, 4867, 5642, 6448, 6643, 7592, 8164, 8176, 8792, 9052, 9734, 11284, 11461, 13286, 14287, 15184, 15841, 16328, 17584, 18104, 19468, 22568, 22922, 26572, 28574, 29419, 31682, 32656, 34069, 36208, 38936, 45136, 45844, 53144, 57148, 58838, 63271, 63364, 68138, 77872, 80227, 91688, 106288, 114296, 117676, 126542, 126728, 136276, 148993, 160454, 183376, 205933, 228592, 235352, 253084, 253456, 272552, 297986, 320908, 355291, 411866, 442897, 470704, 506168, 545104, 595972, 641816, 710582, 823732, 885794, 1012336, 1042951, 1191944, 1283632, 1421164, 1647464, 1771588, 2085902, 2383888, 2487037, 2842328, 3294928, 3543176, 4171804, 4618783, 4974074, 5684656, 7086352, 8343608, 9237566, 9948148, 16687216, 18475132, 19896296, 32331481, 36950264, 39792592, 64662962, 73900528, 129325924, 258651848, 517303696]

約数ペア:

[(1, 517303696), (2, 258651848), (4, 129325924), (7, 73900528), (8, 64662962), (13, 39792592), (14, 36950264), (16, 32331481), (26, 19896296), (28, 18475132), (31, 16687216), (52, 9948148), (56, 9237566), (62, 8343608), (73, 7086352), (91, 5684656), (104, 4974074), (112, 4618783), (124, 4171804), (146, 3543176), (157, 3294928), (182, 2842328), (208, 2487037), (217, 2383888), (248, 2085902), (292, 1771588), (314, 1647464), (364, 1421164), (403, 1283632), (434, 1191944), (496, 1042951), (511, 1012336), (584, 885794), (628, 823732), (728, 710582), (806, 641816), (868, 595972), (949, 545104), (1022, 506168), (1099, 470704), (1168, 442897), (1256, 411866), (1456, 355291), (1612, 320908), (1736, 297986), (1898, 272552), (2041, 253456), (2044, 253084), (2198, 235352), (2263, 228592), (2512, 205933), (2821, 183376), (3224, 160454), (3472, 148993), (3796, 136276), (4082, 126728), (4088, 126542), (4396, 117676), (4526, 114296), (4867, 106288), (5642, 91688), (6448, 80227), (6643, 77872), (7592, 68138), (8164, 63364), (8176, 63271), (8792, 58838), (9052, 57148), (9734, 53144), (11284, 45844), (11461, 45136), (13286, 38936), (14287, 36208), (15184, 34069), (15841, 32656), (16328, 31682), (17584, 29419), (18104, 28574), (19468, 26572), (22568, 22922)]