331943872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 749149632

約数和(自身を除く): 417205760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 41, 52, 64, 74, 82, 104, 148, 164, 208, 263, 296, 328, 416, 481, 526, 533, 592, 656, 832, 962, 1052, 1066, 1184, 1312, 1517, 1924, 2104, 2132, 2368, 2624, 3034, 3419, 3848, 4208, 4264, 6068, 6838, 7696, 8416, 8528, 9731, 10783, 12136, 13676, 15392, 16832, 17056, 19462, 19721, 21566, 24272, 27352, 30784, 34112, 38924, 39442, 43132, 48544, 54704, 77848, 78884, 86264, 97088, 109408, 126503, 140179, 155696, 157768, 172528, 218816, 253006, 280358, 311392, 315536, 345056, 398971, 506012, 560716, 622784, 631072, 690112, 797942, 1012024, 1121432, 1262144, 1595884, 2024048, 2242864, 3191768, 4048096, 4485728, 5186623, 6383536, 8096192, 8971456, 10373246, 12767072, 20746492, 25534144, 41492984, 82985968, 165971936, 331943872]

約数ペア:

[(1, 331943872), (2, 165971936), (4, 82985968), (8, 41492984), (13, 25534144), (16, 20746492), (26, 12767072), (32, 10373246), (37, 8971456), (41, 8096192), (52, 6383536), (64, 5186623), (74, 4485728), (82, 4048096), (104, 3191768), (148, 2242864), (164, 2024048), (208, 1595884), (263, 1262144), (296, 1121432), (328, 1012024), (416, 797942), (481, 690112), (526, 631072), (533, 622784), (592, 560716), (656, 506012), (832, 398971), (962, 345056), (1052, 315536), (1066, 311392), (1184, 280358), (1312, 253006), (1517, 218816), (1924, 172528), (2104, 157768), (2132, 155696), (2368, 140179), (2624, 126503), (3034, 109408), (3419, 97088), (3848, 86264), (4208, 78884), (4264, 77848), (6068, 54704), (6838, 48544), (7696, 43132), (8416, 39442), (8528, 38924), (9731, 34112), (10783, 30784), (12136, 27352), (13676, 24272), (15392, 21566), (16832, 19721), (17056, 19462)]