428380488

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{9311}}^1$

素因数の和:9400

約数の個数: 80

約数和(自身を含む): 1216892160

約数和(自身を除く): 788511672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5751, 7668, 9311, 11502, 15336, 18622, 23004, 27933, 37244, 46008, 55866, 74488, 83799, 111732, 167598, 223464, 251397, 335196, 502794, 661081, 670392, 754191, 1005588, 1322162, 1508382, 1983243, 2011176, 2644324, 3016764, 3966486, 5288648, 5949729, 6033528, 7932972, 11899458, 15865944, 17849187, 23798916, 35698374, 47597832, 53547561, 71396748, 107095122, 142793496, 214190244, 428380488]

約数ペア:

[(1, 428380488), (2, 214190244), (3, 142793496), (4, 107095122), (6, 71396748), (8, 53547561), (9, 47597832), (12, 35698374), (18, 23798916), (24, 17849187), (27, 15865944), (36, 11899458), (54, 7932972), (71, 6033528), (72, 5949729), (81, 5288648), (108, 3966486), (142, 3016764), (162, 2644324), (213, 2011176), (216, 1983243), (284, 1508382), (324, 1322162), (426, 1005588), (568, 754191), (639, 670392), (648, 661081), (852, 502794), (1278, 335196), (1704, 251397), (1917, 223464), (2556, 167598), (3834, 111732), (5112, 83799), (5751, 74488), (7668, 55866), (9311, 46008), (11502, 37244), (15336, 27933), (18622, 23004)]