291210136

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 681469200

約数和(自身を除く): 390259064

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 89, 98, 119, 136, 178, 196, 238, 356, 392, 476, 491, 623, 712, 833, 952, 982, 1246, 1513, 1666, 1964, 2492, 3026, 3332, 3437, 3928, 4361, 4984, 6052, 6664, 6874, 8347, 8722, 10591, 12104, 13748, 16694, 17444, 21182, 24059, 27496, 33388, 34888, 42364, 43699, 48118, 58429, 66776, 74137, 84728, 87398, 96236, 116858, 148274, 174796, 192472, 233716, 296548, 305893, 349592, 409003, 467432, 593096, 611786, 742883, 818006, 1223572, 1485766, 1636012, 2141251, 2447144, 2971532, 3272024, 4282502, 5200181, 5943064, 8565004, 10400362, 17130008, 20800724, 36401267, 41601448, 72802534, 145605068, 291210136]

約数ペア:

[(1, 291210136), (2, 145605068), (4, 72802534), (7, 41601448), (8, 36401267), (14, 20800724), (17, 17130008), (28, 10400362), (34, 8565004), (49, 5943064), (56, 5200181), (68, 4282502), (89, 3272024), (98, 2971532), (119, 2447144), (136, 2141251), (178, 1636012), (196, 1485766), (238, 1223572), (356, 818006), (392, 742883), (476, 611786), (491, 593096), (623, 467432), (712, 409003), (833, 349592), (952, 305893), (982, 296548), (1246, 233716), (1513, 192472), (1666, 174796), (1964, 148274), (2492, 116858), (3026, 96236), (3332, 87398), (3437, 84728), (3928, 74137), (4361, 66776), (4984, 58429), (6052, 48118), (6664, 43699), (6874, 42364), (8347, 34888), (8722, 33388), (10591, 27496), (12104, 24059), (13748, 21182), (16694, 17444)]