389430432

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:923

約数の個数: 144

約数和(自身を含む): 1166151168

約数和(自身を除く): 776720736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 53, 62, 72, 93, 96, 106, 124, 144, 159, 186, 212, 248, 279, 288, 318, 372, 424, 477, 496, 558, 636, 744, 823, 848, 954, 992, 1116, 1272, 1488, 1643, 1646, 1696, 1908, 2232, 2469, 2544, 2976, 3286, 3292, 3816, 4464, 4929, 4938, 5088, 6572, 6584, 7407, 7632, 8928, 9858, 9876, 13144, 13168, 14787, 14814, 15264, 19716, 19752, 25513, 26288, 26336, 29574, 29628, 39432, 39504, 43619, 51026, 52576, 59148, 59256, 76539, 78864, 79008, 87238, 102052, 118296, 118512, 130857, 153078, 157728, 174476, 204104, 229617, 236592, 237024, 261714, 306156, 348952, 392571, 408208, 459234, 473184, 523428, 612312, 697904, 785142, 816416, 918468, 1046856, 1224624, 1352189, 1395808, 1570284, 1836936, 2093712, 2449248, 2704378, 3140568, 3673872, 4056567, 4187424, 5408756, 6281136, 7347744, 8113134, 10817512, 12169701, 12562272, 16226268, 21635024, 24339402, 32452536, 43270048, 48678804, 64905072, 97357608, 129810144, 194715216, 389430432]

約数ペア:

[(1, 389430432), (2, 194715216), (3, 129810144), (4, 97357608), (6, 64905072), (8, 48678804), (9, 43270048), (12, 32452536), (16, 24339402), (18, 21635024), (24, 16226268), (31, 12562272), (32, 12169701), (36, 10817512), (48, 8113134), (53, 7347744), (62, 6281136), (72, 5408756), (93, 4187424), (96, 4056567), (106, 3673872), (124, 3140568), (144, 2704378), (159, 2449248), (186, 2093712), (212, 1836936), (248, 1570284), (279, 1395808), (288, 1352189), (318, 1224624), (372, 1046856), (424, 918468), (477, 816416), (496, 785142), (558, 697904), (636, 612312), (744, 523428), (823, 473184), (848, 459234), (954, 408208), (992, 392571), (1116, 348952), (1272, 306156), (1488, 261714), (1643, 237024), (1646, 236592), (1696, 229617), (1908, 204104), (2232, 174476), (2469, 157728), (2544, 153078), (2976, 130857), (3286, 118512), (3292, 118296), (3816, 102052), (4464, 87238), (4929, 79008), (4938, 78864), (5088, 76539), (6572, 59256), (6584, 59148), (7407, 52576), (7632, 51026), (8928, 43619), (9858, 39504), (9876, 39432), (13144, 29628), (13168, 29574), (14787, 26336), (14814, 26288), (15264, 25513), (19716, 19752)]