997222752

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{20249}}^1$

素因数の和:20290

約数の個数: 120

約数和(自身を含む): 3087315000

約数和(自身を除く): 2090092248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 20249, 24624, 40498, 49248, 60747, 80996, 121494, 161992, 182241, 242988, 323984, 364482, 384731, 485976, 546723, 647968, 728964, 769462, 971952, 1093446, 1154193, 1457928, 1538924, 1640169, 1943904, 2186892, 2308386, 2915856, 3077848, 3280338, 3462579, 4373784, 4616772, 5831712, 6155696, 6560676, 6925158, 8747568, 9233544, 10387737, 12311392, 13121352, 13850316, 17495136, 18467088, 20775474, 26242704, 27700632, 31163211, 36934176, 41550948, 52485408, 55401264, 62326422, 83101896, 110802528, 124652844, 166203792, 249305688, 332407584, 498611376, 997222752]

約数ペア:

[(1, 997222752), (2, 498611376), (3, 332407584), (4, 249305688), (6, 166203792), (8, 124652844), (9, 110802528), (12, 83101896), (16, 62326422), (18, 55401264), (19, 52485408), (24, 41550948), (27, 36934176), (32, 31163211), (36, 27700632), (38, 26242704), (48, 20775474), (54, 18467088), (57, 17495136), (72, 13850316), (76, 13121352), (81, 12311392), (96, 10387737), (108, 9233544), (114, 8747568), (144, 6925158), (152, 6560676), (162, 6155696), (171, 5831712), (216, 4616772), (228, 4373784), (288, 3462579), (304, 3280338), (324, 3077848), (342, 2915856), (432, 2308386), (456, 2186892), (513, 1943904), (608, 1640169), (648, 1538924), (684, 1457928), (864, 1154193), (912, 1093446), (1026, 971952), (1296, 769462), (1368, 728964), (1539, 647968), (1824, 546723), (2052, 485976), (2592, 384731), (2736, 364482), (3078, 323984), (4104, 242988), (5472, 182241), (6156, 161992), (8208, 121494), (12312, 80996), (16416, 60747), (20249, 49248), (24624, 40498)]