128938608

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 398099520

約数和(自身を除く): 269160912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 97, 102, 108, 136, 144, 153, 181, 194, 204, 216, 272, 291, 306, 362, 388, 408, 432, 459, 543, 582, 612, 724, 776, 816, 873, 918, 1086, 1164, 1224, 1448, 1552, 1629, 1649, 1746, 1836, 2172, 2328, 2448, 2619, 2896, 3077, 3258, 3298, 3492, 3672, 4344, 4656, 4887, 4947, 5238, 6154, 6516, 6596, 6984, 7344, 8688, 9231, 9774, 9894, 10476, 12308, 13032, 13192, 13968, 14841, 17557, 18462, 19548, 19788, 20952, 24616, 26064, 26384, 27693, 29682, 35114, 36924, 39096, 39576, 41904, 44523, 49232, 52671, 55386, 59364, 70228, 73848, 78192, 79152, 83079, 89046, 105342, 110772, 118728, 140456, 147696, 158013, 166158, 178092, 210684, 221544, 237456, 280912, 298469, 316026, 332316, 356184, 421368, 443088, 474039, 596938, 632052, 664632, 712368, 842736, 895407, 948078, 1193876, 1264104, 1329264, 1790814, 1896156, 2387752, 2528208, 2686221, 3581628, 3792312, 4775504, 5372442, 7163256, 7584624, 8058663, 10744884, 14326512, 16117326, 21489768, 32234652, 42979536, 64469304, 128938608]

約数ペア:

[(1, 128938608), (2, 64469304), (3, 42979536), (4, 32234652), (6, 21489768), (8, 16117326), (9, 14326512), (12, 10744884), (16, 8058663), (17, 7584624), (18, 7163256), (24, 5372442), (27, 4775504), (34, 3792312), (36, 3581628), (48, 2686221), (51, 2528208), (54, 2387752), (68, 1896156), (72, 1790814), (97, 1329264), (102, 1264104), (108, 1193876), (136, 948078), (144, 895407), (153, 842736), (181, 712368), (194, 664632), (204, 632052), (216, 596938), (272, 474039), (291, 443088), (306, 421368), (362, 356184), (388, 332316), (408, 316026), (432, 298469), (459, 280912), (543, 237456), (582, 221544), (612, 210684), (724, 178092), (776, 166158), (816, 158013), (873, 147696), (918, 140456), (1086, 118728), (1164, 110772), (1224, 105342), (1448, 89046), (1552, 83079), (1629, 79152), (1649, 78192), (1746, 73848), (1836, 70228), (2172, 59364), (2328, 55386), (2448, 52671), (2619, 49232), (2896, 44523), (3077, 41904), (3258, 39576), (3298, 39096), (3492, 36924), (3672, 35114), (4344, 29682), (4656, 27693), (4887, 26384), (4947, 26064), (5238, 24616), (6154, 20952), (6516, 19788), (6596, 19548), (6984, 18462), (7344, 17557), (8688, 14841), (9231, 13968), (9774, 13192), (9894, 13032), (10476, 12308)]