40808686464

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 960

約数和(自身を含む): 157188699360

約数和(自身を除く): 116380012896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 37, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 74, 78, 81, 84, 91, 96, 98, 104, 108, 111, 112, 117, 126, 128, 144, 147, 148, 156, 162, 167, 168, 182, 189, 192, 196, 208, 216, 222, 224, 234, 252, 259, 273, 288, 294, 296, 312, 324, 333, 334, 336, 351, 364, 378, 384, 392, 416, 432, 441, 444, 448, 468, 481, 501, 504, 518, 546, 567, 576, 588, 592, 624, 637, 648, 666, 668, 672, 702, 728, 756, 777, 784, 819, 832, 864, 882, 888, 896, 936, 962, 999, 1002, 1008, 1036, 1053, 1092, 1134, 1152, 1169, 1176, 1184, 1248, 1274, 1296, 1323, 1332, 1336, 1344, 1404, 1443, 1456, 1503, 1512, 1554, 1568, 1638, 1664, 1728, 1764, 1776, 1813, 1872, 1911, 1924, 1998, 2004, 2016, 2072, 2106, 2171, 2184, 2268, 2331, 2338, 2352, 2368, 2457, 2496, 2548, 2592, 2646, 2664, 2672, 2688, 2808, 2886, 2912, 2997, 3006, 3024, 3108, 3136, 3276, 3367, 3456, 3507, 3528, 3552, 3626, 3744, 3822, 3848, 3969, 3996, 4008, 4032, 4144, 4212, 4329, 4342, 4368, 4509, 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約数ペア:

[(1, 40808686464), (2, 20404343232), (3, 13602895488), (4, 10202171616), (6, 6801447744), (7, 5829812352), (8, 5101085808), (9, 4534298496), (12, 3400723872), (13, 3139129728), (14, 2914906176), (16, 2550542904), (18, 2267149248), (21, 1943270784), (24, 1700361936), (26, 1569564864), (27, 1511432832), (28, 1457453088), (32, 1275271452), (36, 1133574624), (37, 1102937472), (39, 1046376576), (42, 971635392), (48, 850180968), (49, 832830336), (52, 784782432), (54, 755716416), (56, 728726544), (63, 647756928), (64, 637635726), (72, 566787312), (74, 551468736), (78, 523188288), (81, 503810944), (84, 485817696), (91, 448447104), (96, 425090484), (98, 416415168), (104, 392391216), (108, 377858208), (111, 367645824), (112, 364363272), (117, 348792192), (126, 323878464), (128, 318817863), (144, 283393656), (147, 277610112), (148, 275734368), (156, 261594144), (162, 251905472), (167, 244363392), (168, 242908848), (182, 224223552), (189, 215918976), (192, 212545242), (196, 208207584), (208, 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277056), (148296, 275184), (149184, 273546), (149632, 272727), (155844, 261856), (156312, 261072), (157248, 259518), (160654, 254016), (161616, 252504), (166833, 244608), (167832, 243152), (168336, 242424), (169344, 240981), (173012, 235872), (174048, 234468), (175851, 232064), (181818, 224448), (182364, 223776), (183456, 222444), (184704, 220941), (188552, 216432), (189378, 215488), (191808, 212758), (192384, 212121), (195804, 208416), (196392, 207792), (197728, 206388)]