513854512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 1098144000

約数和(自身を除く): 584289488

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 149, 248, 272, 298, 409, 496, 527, 596, 818, 1054, 1192, 1636, 2108, 2384, 2533, 3272, 4216, 4619, 5066, 6544, 6953, 8432, 9238, 10132, 12679, 13906, 18476, 20264, 25358, 27812, 36952, 40528, 50716, 55624, 60941, 73904, 78523, 101432, 111248, 121882, 157046, 202864, 215543, 243764, 314092, 431086, 487528, 628184, 862172, 975056, 1035997, 1256368, 1724344, 1889171, 2071994, 3448688, 3778342, 4143988, 7556684, 8287976, 15113368, 16575952, 30226736, 32115907, 64231814, 128463628, 256927256, 513854512]

約数ペア:

[(1, 513854512), (2, 256927256), (4, 128463628), (8, 64231814), (16, 32115907), (17, 30226736), (31, 16575952), (34, 15113368), (62, 8287976), (68, 7556684), (124, 4143988), (136, 3778342), (149, 3448688), (248, 2071994), (272, 1889171), (298, 1724344), (409, 1256368), (496, 1035997), (527, 975056), (596, 862172), (818, 628184), (1054, 487528), (1192, 431086), (1636, 314092), (2108, 243764), (2384, 215543), (2533, 202864), (3272, 157046), (4216, 121882), (4619, 111248), (5066, 101432), (6544, 78523), (6953, 73904), (8432, 60941), (9238, 55624), (10132, 50716), (12679, 40528), (13906, 36952), (18476, 27812), (20264, 25358)]