258913944

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 778723920

約数和(自身を除く): 519809976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 289, 306, 391, 408, 414, 541, 552, 578, 612, 782, 828, 867, 1082, 1156, 1173, 1224, 1564, 1623, 1656, 1734, 2164, 2312, 2346, 2601, 3128, 3246, 3468, 3519, 4328, 4692, 4869, 5202, 6492, 6647, 6936, 7038, 9197, 9384, 9738, 10404, 12443, 12984, 13294, 14076, 18394, 19476, 19941, 20808, 24886, 26588, 27591, 28152, 36788, 37329, 38952, 39882, 49772, 53176, 55182, 59823, 73576, 74658, 79764, 82773, 99544, 110364, 111987, 119646, 149316, 156349, 159528, 165546, 211531, 220728, 223974, 239292, 298632, 312698, 331092, 423062, 447948, 469047, 478584, 625396, 634593, 662184, 846124, 895896, 938094, 1250792, 1269186, 1407141, 1692248, 1876188, 1903779, 2538372, 2814282, 3596027, 3752376, 3807558, 5076744, 5628564, 7192054, 7615116, 10788081, 11257128, 14384108, 15230232, 21576162, 28768216, 32364243, 43152324, 64728486, 86304648, 129456972, 258913944]

約数ペア:

[(1, 258913944), (2, 129456972), (3, 86304648), (4, 64728486), (6, 43152324), (8, 32364243), (9, 28768216), (12, 21576162), (17, 15230232), (18, 14384108), (23, 11257128), (24, 10788081), (34, 7615116), (36, 7192054), (46, 5628564), (51, 5076744), (68, 3807558), (69, 3752376), (72, 3596027), (92, 2814282), (102, 2538372), (136, 1903779), (138, 1876188), (153, 1692248), (184, 1407141), (204, 1269186), (207, 1250792), (276, 938094), (289, 895896), (306, 846124), (391, 662184), (408, 634593), (414, 625396), (541, 478584), (552, 469047), (578, 447948), (612, 423062), (782, 331092), (828, 312698), (867, 298632), (1082, 239292), (1156, 223974), (1173, 220728), (1224, 211531), (1564, 165546), (1623, 159528), (1656, 156349), (1734, 149316), (2164, 119646), (2312, 111987), (2346, 110364), (2601, 99544), (3128, 82773), (3246, 79764), (3468, 74658), (3519, 73576), (4328, 59823), (4692, 55182), (4869, 53176), (5202, 49772), (6492, 39882), (6647, 38952), (6936, 37329), (7038, 36788), (9197, 28152), (9384, 27591), (9738, 26588), (10404, 24886), (12443, 20808), (12984, 19941), (13294, 19476), (14076, 18394)]