289505216

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4562

約数の個数: 112

約数和(自身を含む): 771509760

約数和(自身を除く): 482004544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4519, 4576, 4928, 5824, 8008, 9038, 9152, 16016, 18076, 31633, 32032, 36152, 49709, 58747, 63266, 64064, 72304, 99418, 117494, 126532, 144608, 198836, 234988, 253064, 289216, 347963, 397672, 411229, 469976, 506128, 646217, 695926, 795344, 822458, 939952, 1012256, 1292434, 1391852, 1590688, 1644916, 1879904, 2024512, 2584868, 2783704, 3181376, 3289832, 3759808, 4523519, 5169736, 5567408, 6579664, 9047038, 10339472, 11134816, 13159328, 18094076, 20678944, 22269632, 26318656, 36188152, 41357888, 72376304, 144752608, 289505216]

約数ペア:

[(1, 289505216), (2, 144752608), (4, 72376304), (7, 41357888), (8, 36188152), (11, 26318656), (13, 22269632), (14, 20678944), (16, 18094076), (22, 13159328), (26, 11134816), (28, 10339472), (32, 9047038), (44, 6579664), (52, 5567408), (56, 5169736), (64, 4523519), (77, 3759808), (88, 3289832), (91, 3181376), (104, 2783704), (112, 2584868), (143, 2024512), (154, 1879904), (176, 1644916), (182, 1590688), (208, 1391852), (224, 1292434), (286, 1012256), (308, 939952), (352, 822458), (364, 795344), (416, 695926), (448, 646217), (572, 506128), (616, 469976), (704, 411229), (728, 397672), (832, 347963), (1001, 289216), (1144, 253064), (1232, 234988), (1456, 198836), (2002, 144608), (2288, 126532), (2464, 117494), (2912, 99418), (4004, 72304), (4519, 64064), (4576, 63266), (4928, 58747), (5824, 49709), (8008, 36152), (9038, 32032), (9152, 31633), (16016, 18076)]