155791488

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 441619200

約数和(自身を除く): 285827712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 131, 152, 163, 192, 228, 262, 304, 326, 384, 393, 456, 489, 524, 608, 652, 786, 912, 978, 1048, 1216, 1304, 1572, 1824, 1956, 2096, 2432, 2489, 2608, 3097, 3144, 3648, 3912, 4192, 4978, 5216, 6194, 6288, 7296, 7467, 7824, 8384, 9291, 9956, 10432, 12388, 12576, 14934, 15648, 16768, 18582, 19912, 20864, 21353, 24776, 25152, 29868, 31296, 37164, 39824, 42706, 49552, 50304, 59736, 62592, 64059, 74328, 79648, 85412, 99104, 119472, 128118, 148656, 159296, 170824, 198208, 238944, 256236, 297312, 318592, 341648, 396416, 405707, 477888, 512472, 594624, 683296, 811414, 955776, 1024944, 1189248, 1217121, 1366592, 1622828, 2049888, 2434242, 2733184, 3245656, 4099776, 4868484, 6491312, 8199552, 9736968, 12982624, 19473936, 25965248, 38947872, 51930496, 77895744, 155791488]

約数ペア:

[(1, 155791488), (2, 77895744), (3, 51930496), (4, 38947872), (6, 25965248), (8, 19473936), (12, 12982624), (16, 9736968), (19, 8199552), (24, 6491312), (32, 4868484), (38, 4099776), (48, 3245656), (57, 2733184), (64, 2434242), (76, 2049888), (96, 1622828), (114, 1366592), (128, 1217121), (131, 1189248), (152, 1024944), (163, 955776), (192, 811414), (228, 683296), (262, 594624), (304, 512472), (326, 477888), (384, 405707), (393, 396416), (456, 341648), (489, 318592), (524, 297312), (608, 256236), (652, 238944), (786, 198208), (912, 170824), (978, 159296), (1048, 148656), (1216, 128118), (1304, 119472), (1572, 99104), (1824, 85412), (1956, 79648), (2096, 74328), (2432, 64059), (2489, 62592), (2608, 59736), (3097, 50304), (3144, 49552), (3648, 42706), (3912, 39824), (4192, 37164), (4978, 31296), (5216, 29868), (6194, 25152), (6288, 24776), (7296, 21353), (7467, 20864), (7824, 19912), (8384, 18582), (9291, 16768), (9956, 15648), (10432, 14934), (12388, 12576)]