65521008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 154464912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 108, 112, 126, 141, 144, 168, 188, 189, 216, 252, 282, 329, 336, 376, 378, 423, 432, 461, 504, 564, 658, 752, 756, 846, 922, 987, 1008, 1128, 1269, 1316, 1383, 1512, 1692, 1844, 1974, 2256, 2538, 2632, 2766, 2961, 3024, 3227, 3384, 3688, 3948, 4149, 5076, 5264, 5532, 5922, 6454, 6768, 7376, 7896, 8298, 8883, 9681, 10152, 11064, 11844, 12447, 12908, 15792, 16596, 17766, 19362, 20304, 21667, 22128, 23688, 24894, 25816, 29043, 33192, 35532, 38724, 43334, 47376, 49788, 51632, 58086, 65001, 66384, 71064, 77448, 86668, 87129, 99576, 116172, 130002, 142128, 151669, 154896, 173336, 174258, 195003, 199152, 232344, 260004, 303338, 346672, 348516, 390006, 455007, 464688, 520008, 585009, 606676, 697032, 780012, 910014, 1040016, 1170018, 1213352, 1365021, 1394064, 1560024, 1820028, 2340036, 2426704, 2730042, 3120048, 3640056, 4095063, 4680072, 5460084, 7280112, 8190126, 9360144, 10920168, 16380252, 21840336, 32760504, 65521008]

約数ペア:

[(1, 65521008), (2, 32760504), (3, 21840336), (4, 16380252), (6, 10920168), (7, 9360144), (8, 8190126), (9, 7280112), (12, 5460084), (14, 4680072), (16, 4095063), (18, 3640056), (21, 3120048), (24, 2730042), (27, 2426704), (28, 2340036), (36, 1820028), (42, 1560024), (47, 1394064), (48, 1365021), (54, 1213352), (56, 1170018), (63, 1040016), (72, 910014), (84, 780012), (94, 697032), (108, 606676), (112, 585009), (126, 520008), (141, 464688), (144, 455007), (168, 390006), (188, 348516), (189, 346672), (216, 303338), (252, 260004), (282, 232344), (329, 199152), (336, 195003), (376, 174258), (378, 173336), (423, 154896), (432, 151669), (461, 142128), (504, 130002), (564, 116172), (658, 99576), (752, 87129), (756, 86668), (846, 77448), (922, 71064), (987, 66384), (1008, 65001), (1128, 58086), (1269, 51632), (1316, 49788), (1383, 47376), (1512, 43334), (1692, 38724), (1844, 35532), (1974, 33192), (2256, 29043), (2538, 25816), (2632, 24894), (2766, 23688), (2961, 22128), (3024, 21667), (3227, 20304), (3384, 19362), (3688, 17766), (3948, 16596), (4149, 15792), (5076, 12908), (5264, 12447), (5532, 11844), (5922, 11064), (6454, 10152), (6768, 9681), (7376, 8883), (7896, 8298)]