996983295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 2113413120

約数和(自身を除く): 1116429825

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 181, 209, 231, 251, 285, 385, 399, 543, 627, 665, 753, 905, 1045, 1155, 1255, 1267, 1463, 1757, 1991, 1995, 2715, 2761, 3135, 3439, 3765, 3801, 4389, 4769, 5271, 5973, 6335, 7315, 8283, 8785, 9955, 10317, 13805, 13937, 14307, 17195, 19005, 19327, 21945, 23845, 24073, 26355, 29865, 33383, 37829, 41415, 41811, 45431, 51585, 52459, 57981, 69685, 71535, 72219, 96635, 100149, 113487, 120365, 136293, 157377, 166915, 189145, 209055, 227155, 262295, 264803, 289905, 318017, 361095, 367213, 499741, 500745, 567435, 681465, 786885, 794409, 863189, 954051, 1101639, 1324015, 1499223, 1590085, 1836065, 2498705, 2589567, 3498187, 3972045, 4315945, 4770255, 5508195, 6042323, 7496115, 9495079, 10494561, 12947835, 17490935, 18126969, 28485237, 30211615, 47475395, 52472805, 66465553, 90634845, 142426185, 199396659, 332327765, 996983295]

約数ペア:

[(1, 996983295), (3, 332327765), (5, 199396659), (7, 142426185), (11, 90634845), (15, 66465553), (19, 52472805), (21, 47475395), (33, 30211615), (35, 28485237), (55, 18126969), (57, 17490935), (77, 12947835), (95, 10494561), (105, 9495079), (133, 7496115), (165, 6042323), (181, 5508195), (209, 4770255), (231, 4315945), (251, 3972045), (285, 3498187), (385, 2589567), (399, 2498705), (543, 1836065), (627, 1590085), (665, 1499223), (753, 1324015), (905, 1101639), (1045, 954051), (1155, 863189), (1255, 794409), (1267, 786885), (1463, 681465), (1757, 567435), (1991, 500745), (1995, 499741), (2715, 367213), (2761, 361095), (3135, 318017), (3439, 289905), (3765, 264803), (3801, 262295), (4389, 227155), (4769, 209055), (5271, 189145), (5973, 166915), (6335, 157377), (7315, 136293), (8283, 120365), (8785, 113487), (9955, 100149), (10317, 96635), (13805, 72219), (13937, 71535), (14307, 69685), (17195, 57981), (19005, 52459), (19327, 51585), (21945, 45431), (23845, 41811), (24073, 41415), (26355, 37829), (29865, 33383)]