387298128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1257824256

約数和(自身を除く): 870526128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 103, 112, 114, 124, 133, 152, 168, 186, 206, 217, 228, 248, 266, 304, 309, 336, 361, 372, 399, 412, 434, 456, 496, 532, 589, 618, 651, 721, 722, 744, 798, 824, 868, 912, 1064, 1083, 1178, 1236, 1302, 1442, 1444, 1488, 1596, 1648, 1736, 1767, 1957, 2128, 2163, 2166, 2356, 2472, 2527, 2604, 2884, 2888, 3192, 3193, 3472, 3534, 3914, 4123, 4326, 4332, 4712, 4944, 5054, 5208, 5768, 5776, 5871, 6384, 6386, 7068, 7581, 7828, 8246, 8652, 8664, 9424, 9579, 10108, 10416, 11191, 11536, 11742, 12369, 12772, 13699, 14136, 15162, 15656, 16492, 17304, 17328, 19158, 20216, 22351, 22382, 23484, 24738, 25544, 27398, 28272, 30324, 31312, 32984, 33573, 34608, 37183, 38316, 40432, 41097, 44702, 44764, 46968, 49476, 51088, 54796, 60648, 60667, 65968, 67053, 67146, 74366, 76632, 78337, 82194, 89404, 89528, 93936, 98952, 109592, 111549, 121296, 121334, 134106, 134292, 148732, 153264, 156674, 164388, 178808, 179056, 182001, 197904, 219184, 223098, 235011, 242668, 260281, 268212, 268584, 297464, 313348, 328776, 357616, 364002, 424669, 446196, 470022, 485336, 520562, 536424, 537168, 594928, 626696, 657552, 728004, 780843, 849338, 892392, 940044, 970672, 1041124, 1072848, 1152673, 1253392, 1274007, 1456008, 1561686, 1698676, 1784784, 1880088, 2082248, 2305346, 2548014, 2912016, 3123372, 3397352, 3458019, 3760176, 4164496, 4610692, 5096028, 6246744, 6794704, 6916038, 8068711, 9221384, 10192056, 12493488, 13832076, 16137422, 18442768, 20384112, 24206133, 27664152, 32274844, 48412266, 55328304, 64549688, 96824532, 129099376, 193649064, 387298128]

約数ペア:

[(1, 387298128), (2, 193649064), (3, 129099376), (4, 96824532), (6, 64549688), (7, 55328304), (8, 48412266), (12, 32274844), (14, 27664152), (16, 24206133), (19, 20384112), (21, 18442768), (24, 16137422), (28, 13832076), (31, 12493488), (38, 10192056), (42, 9221384), (48, 8068711), (56, 6916038), (57, 6794704), (62, 6246744), (76, 5096028), (84, 4610692), (93, 4164496), (103, 3760176), (112, 3458019), (114, 3397352), (124, 3123372), (133, 2912016), (152, 2548014), (168, 2305346), (186, 2082248), (206, 1880088), (217, 1784784), (228, 1698676), (248, 1561686), (266, 1456008), (304, 1274007), (309, 1253392), (336, 1152673), (361, 1072848), (372, 1041124), (399, 970672), (412, 940044), (434, 892392), (456, 849338), (496, 780843), (532, 728004), (589, 657552), (618, 626696), (651, 594928), (721, 537168), (722, 536424), (744, 520562), (798, 485336), (824, 470022), (868, 446196), (912, 424669), (1064, 364002), (1083, 357616), (1178, 328776), (1236, 313348), (1302, 297464), (1442, 268584), (1444, 268212), (1488, 260281), (1596, 242668), (1648, 235011), (1736, 223098), (1767, 219184), (1957, 197904), (2128, 182001), (2163, 179056), (2166, 178808), (2356, 164388), (2472, 156674), (2527, 153264), (2604, 148732), (2884, 134292), (2888, 134106), (3192, 121334), (3193, 121296), (3472, 111549), (3534, 109592), (3914, 98952), (4123, 93936), (4326, 89528), (4332, 89404), (4712, 82194), (4944, 78337), (5054, 76632), (5208, 74366), (5768, 67146), (5776, 67053), (5871, 65968), (6384, 60667), (6386, 60648), (7068, 54796), (7581, 51088), (7828, 49476), (8246, 46968), (8652, 44764), (8664, 44702), (9424, 41097), (9579, 40432), (10108, 38316), (10416, 37183), (11191, 34608), (11536, 33573), (11742, 32984), (12369, 31312), (12772, 30324), (13699, 28272), (14136, 27398), (15162, 25544), (15656, 24738), (16492, 23484), (17304, 22382), (17328, 22351), (19158, 20216)]