254972016

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:660

約数の個数: 160

約数和(自身を含む): 799115520

約数和(自身を除く): 544143504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 83, 104, 108, 117, 144, 156, 166, 208, 216, 234, 249, 312, 332, 351, 432, 468, 498, 547, 624, 664, 702, 747, 936, 996, 1079, 1094, 1328, 1404, 1494, 1641, 1872, 1992, 2158, 2188, 2241, 2808, 2988, 3237, 3282, 3984, 4316, 4376, 4482, 4923, 5616, 5976, 6474, 6564, 7111, 8632, 8752, 8964, 9711, 9846, 11952, 12948, 13128, 14222, 14769, 17264, 17928, 19422, 19692, 21333, 25896, 26256, 28444, 29133, 29538, 35856, 38844, 39384, 42666, 45401, 51792, 56888, 58266, 59076, 63999, 77688, 78768, 85332, 90802, 113776, 116532, 118152, 127998, 136203, 155376, 170664, 181604, 191997, 233064, 236304, 255996, 272406, 341328, 363208, 383994, 408609, 466128, 511992, 544812, 590213, 726416, 767988, 817218, 1023984, 1089624, 1180426, 1225827, 1535976, 1634436, 1770639, 2179248, 2360852, 2451654, 3071952, 3268872, 3541278, 4721704, 4903308, 5311917, 6537744, 7082556, 9443408, 9806616, 10623834, 14165112, 15935751, 19613232, 21247668, 28330224, 31871502, 42495336, 63743004, 84990672, 127486008, 254972016]

約数ペア:

[(1, 254972016), (2, 127486008), (3, 84990672), (4, 63743004), (6, 42495336), (8, 31871502), (9, 28330224), (12, 21247668), (13, 19613232), (16, 15935751), (18, 14165112), (24, 10623834), (26, 9806616), (27, 9443408), (36, 7082556), (39, 6537744), (48, 5311917), (52, 4903308), (54, 4721704), (72, 3541278), (78, 3268872), (83, 3071952), (104, 2451654), (108, 2360852), (117, 2179248), (144, 1770639), (156, 1634436), (166, 1535976), (208, 1225827), (216, 1180426), (234, 1089624), (249, 1023984), (312, 817218), (332, 767988), (351, 726416), (432, 590213), (468, 544812), (498, 511992), (547, 466128), (624, 408609), (664, 383994), (702, 363208), (747, 341328), (936, 272406), (996, 255996), (1079, 236304), (1094, 233064), (1328, 191997), (1404, 181604), (1494, 170664), (1641, 155376), (1872, 136203), (1992, 127998), (2158, 118152), (2188, 116532), (2241, 113776), (2808, 90802), (2988, 85332), (3237, 78768), (3282, 77688), (3984, 63999), (4316, 59076), (4376, 58266), (4482, 56888), (4923, 51792), (5616, 45401), (5976, 42666), (6474, 39384), (6564, 38844), (7111, 35856), (8632, 29538), (8752, 29133), (8964, 28444), (9711, 26256), (9846, 25896), (11952, 21333), (12948, 19692), (13128, 19422), (14222, 17928), (14769, 17264)]