990778008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{9221}}^1$

素因数の和:9289

約数の個数: 96

約数和(自身を含む): 2796479280

約数和(自身を除く): 1805701272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 121, 132, 148, 222, 242, 264, 296, 363, 407, 444, 484, 726, 814, 888, 968, 1221, 1452, 1628, 2442, 2904, 3256, 4477, 4884, 8954, 9221, 9768, 13431, 17908, 18442, 26862, 27663, 35816, 36884, 53724, 55326, 73768, 101431, 107448, 110652, 202862, 221304, 304293, 341177, 405724, 608586, 682354, 811448, 1023531, 1115741, 1217172, 1364708, 2047062, 2231482, 2434344, 2729416, 3347223, 3752947, 4094124, 4462964, 6694446, 7505894, 8188248, 8925928, 11258841, 13388892, 15011788, 22517682, 26777784, 30023576, 41282417, 45035364, 82564834, 90070728, 123847251, 165129668, 247694502, 330259336, 495389004, 990778008]

約数ペア:

[(1, 990778008), (2, 495389004), (3, 330259336), (4, 247694502), (6, 165129668), (8, 123847251), (11, 90070728), (12, 82564834), (22, 45035364), (24, 41282417), (33, 30023576), (37, 26777784), (44, 22517682), (66, 15011788), (74, 13388892), (88, 11258841), (111, 8925928), (121, 8188248), (132, 7505894), (148, 6694446), (222, 4462964), (242, 4094124), (264, 3752947), (296, 3347223), (363, 2729416), (407, 2434344), (444, 2231482), (484, 2047062), (726, 1364708), (814, 1217172), (888, 1115741), (968, 1023531), (1221, 811448), (1452, 682354), (1628, 608586), (2442, 405724), (2904, 341177), (3256, 304293), (4477, 221304), (4884, 202862), (8954, 110652), (9221, 107448), (9768, 101431), (13431, 73768), (17908, 55326), (18442, 53724), (26862, 36884), (27663, 35816)]