398193408

素因数分解:

$2^8\times 3^5\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 1229858448

約数和(自身を除く): 831665040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 173, 192, 216, 222, 243, 256, 288, 296, 324, 333, 346, 384, 432, 444, 486, 519, 576, 592, 648, 666, 692, 768, 864, 888, 972, 999, 1038, 1152, 1184, 1296, 1332, 1384, 1557, 1728, 1776, 1944, 1998, 2076, 2304, 2368, 2592, 2664, 2768, 2997, 3114, 3456, 3552, 3888, 3996, 4152, 4671, 4736, 5184, 5328, 5536, 5994, 6228, 6401, 6912, 7104, 7776, 7992, 8304, 8991, 9342, 9472, 10368, 10656, 11072, 11988, 12456, 12802, 14013, 14208, 15552, 15984, 16608, 17982, 18684, 19203, 20736, 21312, 22144, 23976, 24912, 25604, 28026, 28416, 31104, 31968, 33216, 35964, 37368, 38406, 42039, 42624, 44288, 47952, 49824, 51208, 56052, 57609, 62208, 63936, 66432, 71928, 74736, 76812, 84078, 85248, 95904, 99648, 102416, 112104, 115218, 127872, 132864, 143856, 149472, 153624, 168156, 172827, 191808, 199296, 204832, 224208, 230436, 255744, 287712, 298944, 307248, 336312, 345654, 383616, 398592, 409664, 448416, 460872, 518481, 575424, 597888, 614496, 672624, 691308, 767232, 819328, 896832, 921744, 1036962, 1150848, 1195776, 1228992, 1345248, 1382616, 1555443, 1638656, 1793664, 1843488, 2073924, 2301696, 2457984, 2690496, 2765232, 3110886, 3587328, 3686976, 4147848, 4915968, 5380992, 5530464, 6221772, 7373952, 8295696, 10761984, 11060928, 12443544, 14747904, 16591392, 22121856, 24887088, 33182784, 44243712, 49774176, 66365568, 99548352, 132731136, 199096704, 398193408]

約数ペア:

[(1, 398193408), (2, 199096704), (3, 132731136), (4, 99548352), (6, 66365568), (8, 49774176), (9, 44243712), (12, 33182784), (16, 24887088), (18, 22121856), (24, 16591392), (27, 14747904), (32, 12443544), (36, 11060928), (37, 10761984), (48, 8295696), (54, 7373952), (64, 6221772), (72, 5530464), (74, 5380992), (81, 4915968), (96, 4147848), (108, 3686976), (111, 3587328), (128, 3110886), (144, 2765232), (148, 2690496), (162, 2457984), (173, 2301696), (192, 2073924), (216, 1843488), (222, 1793664), (243, 1638656), (256, 1555443), (288, 1382616), (296, 1345248), (324, 1228992), (333, 1195776), (346, 1150848), (384, 1036962), (432, 921744), (444, 896832), (486, 819328), (519, 767232), (576, 691308), (592, 672624), (648, 614496), (666, 597888), (692, 575424), (768, 518481), (864, 460872), (888, 448416), (972, 409664), (999, 398592), (1038, 383616), (1152, 345654), (1184, 336312), (1296, 307248), (1332, 298944), (1384, 287712), (1557, 255744), (1728, 230436), (1776, 224208), (1944, 204832), (1998, 199296), (2076, 191808), (2304, 172827), (2368, 168156), (2592, 153624), (2664, 149472), (2768, 143856), (2997, 132864), (3114, 127872), (3456, 115218), (3552, 112104), (3888, 102416), (3996, 99648), (4152, 95904), (4671, 85248), (4736, 84078), (5184, 76812), (5328, 74736), (5536, 71928), (5994, 66432), (6228, 63936), (6401, 62208), (6912, 57609), (7104, 56052), (7776, 51208), (7992, 49824), (8304, 47952), (8991, 44288), (9342, 42624), (9472, 42039), (10368, 38406), (10656, 37368), (11072, 35964), (11988, 33216), (12456, 31968), (12802, 31104), (14013, 28416), (14208, 28026), (15552, 25604), (15984, 24912), (16608, 23976), (17982, 22144), (18684, 21312), (19203, 20736)]