247903032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 737372160

約数和(自身を除く): 489469128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 71, 76, 78, 93, 104, 114, 124, 142, 152, 156, 186, 213, 228, 247, 248, 284, 312, 361, 372, 403, 426, 456, 494, 568, 589, 722, 741, 744, 806, 852, 923, 988, 1083, 1178, 1209, 1349, 1444, 1482, 1612, 1704, 1767, 1846, 1976, 2166, 2201, 2356, 2418, 2698, 2769, 2888, 2964, 3224, 3534, 3692, 4047, 4332, 4402, 4693, 4712, 4836, 5396, 5538, 5928, 6603, 7068, 7384, 7657, 8094, 8664, 8804, 9386, 9672, 10792, 11076, 11191, 13206, 14079, 14136, 15314, 16188, 17537, 17608, 18772, 22152, 22382, 22971, 25631, 26412, 28158, 28613, 30628, 32376, 33573, 35074, 37544, 41819, 44764, 45942, 51262, 52611, 52824, 56316, 57226, 61256, 67146, 70148, 76893, 83638, 85839, 89528, 91884, 102524, 105222, 112632, 114452, 125457, 134292, 140296, 145483, 153786, 167276, 171678, 183768, 205048, 210444, 228904, 250914, 268584, 290966, 307572, 333203, 334552, 343356, 420888, 436449, 501828, 543647, 581932, 615144, 666406, 686712, 794561, 872898, 999609, 1003656, 1087294, 1163864, 1332812, 1589122, 1630941, 1745796, 1999218, 2174588, 2383683, 2665624, 3178244, 3261882, 3491592, 3998436, 4349176, 4767366, 6356488, 6523764, 7996872, 9534732, 10329293, 13047528, 19069464, 20658586, 30987879, 41317172, 61975758, 82634344, 123951516, 247903032]

約数ペア:

[(1, 247903032), (2, 123951516), (3, 82634344), (4, 61975758), (6, 41317172), (8, 30987879), (12, 20658586), (13, 19069464), (19, 13047528), (24, 10329293), (26, 9534732), (31, 7996872), (38, 6523764), (39, 6356488), (52, 4767366), (57, 4349176), (62, 3998436), (71, 3491592), (76, 3261882), (78, 3178244), (93, 2665624), (104, 2383683), (114, 2174588), (124, 1999218), (142, 1745796), (152, 1630941), (156, 1589122), (186, 1332812), (213, 1163864), (228, 1087294), (247, 1003656), (248, 999609), (284, 872898), (312, 794561), (361, 686712), (372, 666406), (403, 615144), (426, 581932), (456, 543647), (494, 501828), (568, 436449), (589, 420888), (722, 343356), (741, 334552), (744, 333203), (806, 307572), (852, 290966), (923, 268584), (988, 250914), (1083, 228904), (1178, 210444), (1209, 205048), (1349, 183768), (1444, 171678), (1482, 167276), (1612, 153786), (1704, 145483), (1767, 140296), (1846, 134292), (1976, 125457), (2166, 114452), (2201, 112632), (2356, 105222), (2418, 102524), (2698, 91884), (2769, 89528), (2888, 85839), (2964, 83638), (3224, 76893), (3534, 70148), (3692, 67146), (4047, 61256), (4332, 57226), (4402, 56316), (4693, 52824), (4712, 52611), (4836, 51262), (5396, 45942), (5538, 44764), (5928, 41819), (6603, 37544), (7068, 35074), (7384, 33573), (7657, 32376), (8094, 30628), (8664, 28613), (8804, 28158), (9386, 26412), (9672, 25631), (10792, 22971), (11076, 22382), (11191, 22152), (13206, 18772), (14079, 17608), (14136, 17537), (15314, 16188)]