259820512

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 402072608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 37, 46, 47, 56, 58, 74, 92, 94, 112, 116, 148, 161, 184, 188, 203, 224, 232, 259, 296, 322, 329, 368, 376, 406, 464, 518, 592, 644, 658, 667, 736, 752, 812, 851, 928, 1036, 1073, 1081, 1184, 1288, 1316, 1334, 1363, 1504, 1624, 1702, 1739, 2072, 2146, 2162, 2576, 2632, 2668, 2726, 3248, 3404, 3478, 4144, 4292, 4324, 4669, 5152, 5264, 5336, 5452, 5957, 6496, 6808, 6956, 7511, 7567, 8288, 8584, 8648, 9338, 9541, 10528, 10672, 10904, 11914, 12173, 13616, 13912, 15022, 15134, 17168, 17296, 18676, 19082, 21344, 21808, 23828, 24346, 24679, 27232, 27824, 30044, 30268, 31349, 34336, 34592, 37352, 38164, 39997, 43616, 47656, 48692, 49358, 50431, 55648, 60088, 60536, 62698, 74704, 76328, 79994, 95312, 97384, 98716, 100862, 120176, 121072, 125396, 149408, 152656, 159988, 172753, 190624, 194768, 197432, 201724, 219443, 240352, 242144, 250792, 279979, 305312, 319976, 345506, 353017, 389536, 394864, 403448, 438886, 501584, 559958, 639952, 691012, 706034, 789728, 806896, 877772, 1003168, 1119916, 1159913, 1279904, 1382024, 1412068, 1613792, 1755544, 2239832, 2319826, 2764048, 2824136, 3511088, 4479664, 4639652, 5528096, 5648272, 7022176, 8119391, 8959328, 9279304, 11296544, 16238782, 18558608, 32477564, 37117216, 64955128, 129910256, 259820512]

約数ペア:

[(1, 259820512), (2, 129910256), (4, 64955128), (7, 37117216), (8, 32477564), (14, 18558608), (16, 16238782), (23, 11296544), (28, 9279304), (29, 8959328), (32, 8119391), (37, 7022176), (46, 5648272), (47, 5528096), (56, 4639652), (58, 4479664), (74, 3511088), (92, 2824136), (94, 2764048), (112, 2319826), (116, 2239832), (148, 1755544), (161, 1613792), (184, 1412068), (188, 1382024), (203, 1279904), (224, 1159913), (232, 1119916), (259, 1003168), (296, 877772), (322, 806896), (329, 789728), (368, 706034), (376, 691012), (406, 639952), (464, 559958), (518, 501584), (592, 438886), (644, 403448), (658, 394864), (667, 389536), (736, 353017), (752, 345506), (812, 319976), (851, 305312), (928, 279979), (1036, 250792), (1073, 242144), (1081, 240352), (1184, 219443), (1288, 201724), (1316, 197432), (1334, 194768), (1363, 190624), (1504, 172753), (1624, 159988), (1702, 152656), (1739, 149408), (2072, 125396), (2146, 121072), (2162, 120176), (2576, 100862), (2632, 98716), (2668, 97384), (2726, 95312), (3248, 79994), (3404, 76328), (3478, 74704), (4144, 62698), (4292, 60536), (4324, 60088), (4669, 55648), (5152, 50431), (5264, 49358), (5336, 48692), (5452, 47656), (5957, 43616), (6496, 39997), (6808, 38164), (6956, 37352), (7511, 34592), (7567, 34336), (8288, 31349), (8584, 30268), (8648, 30044), (9338, 27824), (9541, 27232), (10528, 24679), (10672, 24346), (10904, 23828), (11914, 21808), (12173, 21344), (13616, 19082), (13912, 18676), (15022, 17296), (15134, 17168)]