388989432

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 256

約数和(自身を含む): 1282176000

約数和(自身を除く): 893186568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 27, 36, 38, 39, 46, 52, 54, 57, 69, 72, 76, 78, 92, 104, 108, 114, 117, 138, 152, 156, 171, 184, 207, 216, 228, 234, 247, 276, 299, 312, 317, 342, 351, 414, 437, 456, 468, 494, 513, 552, 598, 621, 634, 684, 702, 741, 828, 874, 897, 936, 951, 988, 1026, 1196, 1242, 1268, 1311, 1368, 1404, 1482, 1656, 1748, 1794, 1902, 1976, 2052, 2223, 2392, 2484, 2536, 2622, 2691, 2808, 2853, 2964, 3496, 3588, 3804, 3933, 4104, 4121, 4446, 4968, 5244, 5382, 5681, 5706, 5928, 6023, 6669, 7176, 7291, 7608, 7866, 8073, 8242, 8559, 8892, 10488, 10764, 11362, 11412, 11799, 12046, 12363, 13338, 14582, 15732, 16146, 16484, 17043, 17118, 17784, 18069, 21528, 21873, 22724, 22824, 23598, 24092, 24726, 26676, 29164, 31464, 32292, 32968, 34086, 34236, 36138, 37089, 43746, 45448, 47196, 48184, 49452, 51129, 53352, 54207, 58328, 64584, 65619, 68172, 68472, 72276, 74178, 78299, 87492, 94392, 94783, 98904, 102258, 108414, 111267, 131238, 136344, 138529, 144552, 148356, 153387, 156598, 162621, 174984, 189566, 196857, 204516, 216828, 222534, 234897, 262476, 277058, 284349, 296712, 306774, 313196, 325242, 379132, 393714, 409032, 415587, 433656, 445068, 469794, 524952, 554116, 568698, 613548, 626392, 650484, 704691, 758264, 787428, 831174, 853047, 890136, 939588, 1108232, 1137396, 1227096, 1246761, 1300968, 1409382, 1574856, 1662348, 1706094, 1800877, 1879176, 2114073, 2274792, 2493522, 2559141, 2818764, 3324696, 3412188, 3601754, 3740283, 4228146, 4987044, 5118282, 5402631, 5637528, 6824376, 7203508, 7480566, 8456292, 9974088, 10236564, 10805262, 14407016, 14961132, 16207893, 16912584, 20473128, 21610524, 29922264, 32415786, 43221048, 48623679, 64831572, 97247358, 129663144, 194494716, 388989432]

約数ペア:

[(1, 388989432), (2, 194494716), (3, 129663144), (4, 97247358), (6, 64831572), (8, 48623679), (9, 43221048), (12, 32415786), (13, 29922264), (18, 21610524), (19, 20473128), (23, 16912584), (24, 16207893), (26, 14961132), (27, 14407016), (36, 10805262), (38, 10236564), (39, 9974088), (46, 8456292), (52, 7480566), (54, 7203508), (57, 6824376), (69, 5637528), (72, 5402631), (76, 5118282), (78, 4987044), (92, 4228146), (104, 3740283), (108, 3601754), (114, 3412188), (117, 3324696), (138, 2818764), (152, 2559141), (156, 2493522), (171, 2274792), (184, 2114073), (207, 1879176), (216, 1800877), (228, 1706094), (234, 1662348), (247, 1574856), (276, 1409382), (299, 1300968), (312, 1246761), (317, 1227096), (342, 1137396), (351, 1108232), (414, 939588), (437, 890136), (456, 853047), (468, 831174), (494, 787428), (513, 758264), (552, 704691), (598, 650484), (621, 626392), (634, 613548), (684, 568698), (702, 554116), (741, 524952), (828, 469794), (874, 445068), (897, 433656), (936, 415587), (951, 409032), (988, 393714), (1026, 379132), (1196, 325242), (1242, 313196), (1268, 306774), (1311, 296712), (1368, 284349), (1404, 277058), (1482, 262476), (1656, 234897), (1748, 222534), (1794, 216828), (1902, 204516), (1976, 196857), (2052, 189566), (2223, 174984), (2392, 162621), (2484, 156598), (2536, 153387), (2622, 148356), (2691, 144552), (2808, 138529), (2853, 136344), (2964, 131238), (3496, 111267), (3588, 108414), (3804, 102258), (3933, 98904), (4104, 94783), (4121, 94392), (4446, 87492), (4968, 78299), (5244, 74178), (5382, 72276), (5681, 68472), (5706, 68172), (5928, 65619), (6023, 64584), (6669, 58328), (7176, 54207), (7291, 53352), (7608, 51129), (7866, 49452), (8073, 48184), (8242, 47196), (8559, 45448), (8892, 43746), (10488, 37089), (10764, 36138), (11362, 34236), (11412, 34086), (11799, 32968), (12046, 32292), (12363, 31464), (13338, 29164), (14582, 26676), (15732, 24726), (16146, 24092), (16484, 23598), (17043, 22824), (17118, 22724), (17784, 21873), (18069, 21528)]