291223152

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4969}}^1$

素因数の和:5031

約数の個数: 120

約数和(自身を含む): 913326960

約数和(自身を除く): 622103808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 66, 72, 74, 88, 99, 111, 132, 144, 148, 176, 198, 222, 264, 296, 333, 396, 407, 444, 528, 592, 666, 792, 814, 888, 1221, 1332, 1584, 1628, 1776, 2442, 2664, 3256, 3663, 4884, 4969, 5328, 6512, 7326, 9768, 9938, 14652, 14907, 19536, 19876, 29304, 29814, 39752, 44721, 54659, 58608, 59628, 79504, 89442, 109318, 119256, 163977, 178884, 183853, 218636, 238512, 327954, 357768, 367706, 437272, 491931, 551559, 655908, 715536, 735412, 874544, 983862, 1103118, 1311816, 1470824, 1654677, 1967724, 2022383, 2206236, 2623632, 2941648, 3309354, 3935448, 4044766, 4412472, 6067149, 6618708, 7870896, 8089532, 8824944, 12134298, 13237416, 16179064, 18201447, 24268596, 26474832, 32358128, 36402894, 48537192, 72805788, 97074384, 145611576, 291223152]

約数ペア:

[(1, 291223152), (2, 145611576), (3, 97074384), (4, 72805788), (6, 48537192), (8, 36402894), (9, 32358128), (11, 26474832), (12, 24268596), (16, 18201447), (18, 16179064), (22, 13237416), (24, 12134298), (33, 8824944), (36, 8089532), (37, 7870896), (44, 6618708), (48, 6067149), (66, 4412472), (72, 4044766), (74, 3935448), (88, 3309354), (99, 2941648), (111, 2623632), (132, 2206236), (144, 2022383), (148, 1967724), (176, 1654677), (198, 1470824), (222, 1311816), (264, 1103118), (296, 983862), (333, 874544), (396, 735412), (407, 715536), (444, 655908), (528, 551559), (592, 491931), (666, 437272), (792, 367706), (814, 357768), (888, 327954), (1221, 238512), (1332, 218636), (1584, 183853), (1628, 178884), (1776, 163977), (2442, 119256), (2664, 109318), (3256, 89442), (3663, 79504), (4884, 59628), (4969, 58608), (5328, 54659), (6512, 44721), (7326, 39752), (9768, 29814), (9938, 29304), (14652, 19876), (14907, 19536)]