251336592

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 805948416

約数和(自身を除く): 554611824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 61, 62, 71, 72, 78, 93, 104, 117, 122, 124, 142, 144, 156, 183, 186, 208, 213, 234, 244, 248, 279, 284, 312, 366, 372, 403, 426, 468, 488, 496, 549, 558, 568, 624, 639, 732, 744, 793, 806, 852, 923, 936, 976, 1098, 1116, 1136, 1209, 1278, 1464, 1488, 1586, 1612, 1704, 1846, 1872, 1891, 2196, 2201, 2232, 2379, 2418, 2556, 2769, 2928, 3172, 3224, 3408, 3627, 3692, 3782, 4331, 4392, 4402, 4464, 4758, 4836, 5112, 5538, 5673, 6344, 6448, 6603, 7137, 7254, 7384, 7564, 8307, 8662, 8784, 8804, 9516, 9672, 10224, 11076, 11346, 12688, 12993, 13206, 14274, 14508, 14768, 15128, 16614, 17019, 17324, 17608, 19032, 19344, 19809, 22152, 22692, 24583, 25986, 26412, 28548, 28613, 29016, 30256, 33228, 34038, 34648, 35216, 38064, 38979, 39618, 44304, 45384, 49166, 51972, 52824, 56303, 57096, 57226, 58032, 66456, 68076, 69296, 73749, 77958, 79236, 85839, 90768, 98332, 103944, 105648, 112606, 114192, 114452, 132912, 134261, 136152, 147498, 155916, 158472, 168909, 171678, 196664, 207888, 221247, 225212, 228904, 257517, 268522, 272304, 294996, 311832, 316944, 337818, 343356, 393328, 402783, 442494, 450424, 457808, 506727, 515034, 537044, 589992, 623664, 675636, 686712, 805566, 884988, 900848, 1013454, 1030068, 1074088, 1179984, 1208349, 1351272, 1373424, 1611132, 1745393, 1769976, 2026908, 2060136, 2148176, 2416698, 2702544, 3222264, 3490786, 3539952, 4053816, 4120272, 4833396, 5236179, 6444528, 6981572, 8107632, 9666792, 10472358, 13963144, 15708537, 19333584, 20944716, 27926288, 31417074, 41889432, 62834148, 83778864, 125668296, 251336592]

約数ペア:

[(1, 251336592), (2, 125668296), (3, 83778864), (4, 62834148), (6, 41889432), (8, 31417074), (9, 27926288), (12, 20944716), (13, 19333584), (16, 15708537), (18, 13963144), (24, 10472358), (26, 9666792), (31, 8107632), (36, 6981572), (39, 6444528), (48, 5236179), (52, 4833396), (61, 4120272), (62, 4053816), (71, 3539952), (72, 3490786), (78, 3222264), (93, 2702544), (104, 2416698), (117, 2148176), (122, 2060136), (124, 2026908), (142, 1769976), (144, 1745393), (156, 1611132), (183, 1373424), (186, 1351272), (208, 1208349), (213, 1179984), (234, 1074088), (244, 1030068), (248, 1013454), (279, 900848), (284, 884988), (312, 805566), (366, 686712), (372, 675636), (403, 623664), (426, 589992), (468, 537044), (488, 515034), (496, 506727), (549, 457808), (558, 450424), (568, 442494), (624, 402783), (639, 393328), (732, 343356), (744, 337818), (793, 316944), (806, 311832), (852, 294996), (923, 272304), (936, 268522), (976, 257517), (1098, 228904), (1116, 225212), (1136, 221247), (1209, 207888), (1278, 196664), (1464, 171678), (1488, 168909), (1586, 158472), (1612, 155916), (1704, 147498), (1846, 136152), (1872, 134261), (1891, 132912), (2196, 114452), (2201, 114192), (2232, 112606), (2379, 105648), (2418, 103944), (2556, 98332), (2769, 90768), (2928, 85839), (3172, 79236), (3224, 77958), (3408, 73749), (3627, 69296), (3692, 68076), (3782, 66456), (4331, 58032), (4392, 57226), (4402, 57096), (4464, 56303), (4758, 52824), (4836, 51972), (5112, 49166), (5538, 45384), (5673, 44304), (6344, 39618), (6448, 38979), (6603, 38064), (7137, 35216), (7254, 34648), (7384, 34038), (7564, 33228), (8307, 30256), (8662, 29016), (8784, 28613), (8804, 28548), (9516, 26412), (9672, 25986), (10224, 24583), (11076, 22692), (11346, 22152), (12688, 19809), (12993, 19344), (13206, 19032), (14274, 17608), (14508, 17324), (14768, 17019), (15128, 16614)]