427231872

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 1312740000

約数和(自身を除く): 885508128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 131, 144, 149, 152, 171, 192, 228, 262, 288, 298, 304, 342, 384, 393, 447, 456, 524, 576, 596, 608, 684, 786, 894, 912, 1048, 1152, 1179, 1192, 1216, 1341, 1368, 1572, 1788, 1824, 2096, 2358, 2384, 2432, 2489, 2682, 2736, 2831, 3144, 3576, 3648, 4192, 4716, 4768, 4978, 5364, 5472, 5662, 6288, 7152, 7296, 7467, 8384, 8493, 9432, 9536, 9956, 10728, 10944, 11324, 12576, 14304, 14934, 16768, 16986, 18864, 19072, 19519, 19912, 21456, 21888, 22401, 22648, 25152, 25479, 28608, 29868, 33972, 37728, 39038, 39824, 42912, 44802, 45296, 50304, 50958, 57216, 58557, 59736, 67944, 75456, 78076, 79648, 85824, 89604, 90592, 101916, 117114, 119472, 135888, 150912, 156152, 159296, 171648, 175671, 179208, 181184, 203832, 234228, 238944, 271776, 312304, 318592, 351342, 358416, 362368, 370861, 407664, 468456, 477888, 543552, 624608, 702684, 716832, 741722, 815328, 936912, 955776, 1087104, 1112583, 1249216, 1405368, 1433664, 1483444, 1630656, 1873824, 2225166, 2498432, 2810736, 2867328, 2966888, 3261312, 3337749, 3747648, 4450332, 5621472, 5933776, 6675498, 7495296, 8900664, 11242944, 11867552, 13350996, 17801328, 22485888, 23735104, 26701992, 35602656, 47470208, 53403984, 71205312, 106807968, 142410624, 213615936, 427231872]

約数ペア:

[(1, 427231872), (2, 213615936), (3, 142410624), (4, 106807968), (6, 71205312), (8, 53403984), (9, 47470208), (12, 35602656), (16, 26701992), (18, 23735104), (19, 22485888), (24, 17801328), (32, 13350996), (36, 11867552), (38, 11242944), (48, 8900664), (57, 7495296), (64, 6675498), (72, 5933776), (76, 5621472), (96, 4450332), (114, 3747648), (128, 3337749), (131, 3261312), (144, 2966888), (149, 2867328), (152, 2810736), (171, 2498432), (192, 2225166), (228, 1873824), (262, 1630656), (288, 1483444), (298, 1433664), (304, 1405368), (342, 1249216), (384, 1112583), (393, 1087104), (447, 955776), (456, 936912), (524, 815328), (576, 741722), (596, 716832), (608, 702684), (684, 624608), (786, 543552), (894, 477888), (912, 468456), (1048, 407664), (1152, 370861), (1179, 362368), (1192, 358416), (1216, 351342), (1341, 318592), (1368, 312304), (1572, 271776), (1788, 238944), (1824, 234228), (2096, 203832), (2358, 181184), (2384, 179208), (2432, 175671), (2489, 171648), (2682, 159296), (2736, 156152), (2831, 150912), (3144, 135888), (3576, 119472), (3648, 117114), (4192, 101916), (4716, 90592), (4768, 89604), (4978, 85824), (5364, 79648), (5472, 78076), (5662, 75456), (6288, 67944), (7152, 59736), (7296, 58557), (7467, 57216), (8384, 50958), (8493, 50304), (9432, 45296), (9536, 44802), (9956, 42912), (10728, 39824), (10944, 39038), (11324, 37728), (12576, 33972), (14304, 29868), (14934, 28608), (16768, 25479), (16986, 25152), (18864, 22648), (19072, 22401), (19519, 21888), (19912, 21456)]