161393472

素因数分解:

$2^6\times 3^4\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 140

約数和(自身を含む): 483876096

約数和(自身を除く): 322482624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 163, 191, 192, 216, 288, 324, 326, 382, 432, 489, 573, 576, 648, 652, 764, 864, 978, 1146, 1296, 1304, 1467, 1528, 1719, 1728, 1956, 2292, 2592, 2608, 2934, 3056, 3438, 3912, 4401, 4584, 5157, 5184, 5216, 5868, 6112, 6876, 7824, 8802, 9168, 10314, 10432, 11736, 12224, 13203, 13752, 15471, 15648, 17604, 18336, 20628, 23472, 26406, 27504, 30942, 31133, 31296, 35208, 36672, 41256, 46944, 52812, 55008, 61884, 62266, 70416, 82512, 93399, 93888, 105624, 110016, 123768, 124532, 140832, 165024, 186798, 211248, 247536, 249064, 280197, 281664, 330048, 373596, 422496, 495072, 498128, 560394, 747192, 840591, 844992, 990144, 996256, 1120788, 1494384, 1681182, 1992512, 2241576, 2521773, 2988768, 3362364, 4483152, 5043546, 5977536, 6724728, 8966304, 10087092, 13449456, 17932608, 20174184, 26898912, 40348368, 53797824, 80696736, 161393472]

約数ペア:

[(1, 161393472), (2, 80696736), (3, 53797824), (4, 40348368), (6, 26898912), (8, 20174184), (9, 17932608), (12, 13449456), (16, 10087092), (18, 8966304), (24, 6724728), (27, 5977536), (32, 5043546), (36, 4483152), (48, 3362364), (54, 2988768), (64, 2521773), (72, 2241576), (81, 1992512), (96, 1681182), (108, 1494384), (144, 1120788), (162, 996256), (163, 990144), (191, 844992), (192, 840591), (216, 747192), (288, 560394), (324, 498128), (326, 495072), (382, 422496), (432, 373596), (489, 330048), (573, 281664), (576, 280197), (648, 249064), (652, 247536), (764, 211248), (864, 186798), (978, 165024), (1146, 140832), (1296, 124532), (1304, 123768), (1467, 110016), (1528, 105624), (1719, 93888), (1728, 93399), (1956, 82512), (2292, 70416), (2592, 62266), (2608, 61884), (2934, 55008), (3056, 52812), (3438, 46944), (3912, 41256), (4401, 36672), (4584, 35208), (5157, 31296), (5184, 31133), (5216, 30942), (5868, 27504), (6112, 26406), (6876, 23472), (7824, 20628), (8802, 18336), (9168, 17604), (10314, 15648), (10432, 15471), (11736, 13752), (12224, 13203)]