388239432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 1144872960

約数和(自身を除く): 756633528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 223, 241, 258, 301, 344, 446, 482, 516, 602, 669, 723, 892, 903, 964, 1032, 1204, 1338, 1446, 1561, 1687, 1784, 1806, 1928, 2408, 2676, 2892, 3122, 3374, 3612, 4683, 5061, 5352, 5784, 6244, 6748, 7224, 9366, 9589, 10122, 10363, 12488, 13496, 18732, 19178, 20244, 20726, 28767, 31089, 37464, 38356, 40488, 41452, 53743, 57534, 62178, 67123, 72541, 76712, 82904, 107486, 115068, 124356, 134246, 145082, 161229, 201369, 214972, 217623, 230136, 248712, 268492, 290164, 322458, 376201, 402738, 429944, 435246, 536984, 580328, 644916, 752402, 805476, 870492, 1128603, 1289832, 1504804, 1610952, 1740984, 2257206, 2310949, 3009608, 4514412, 4621898, 6932847, 9028824, 9243796, 13865694, 16176643, 18487592, 27731388, 32353286, 48529929, 55462776, 64706572, 97059858, 129413144, 194119716, 388239432]

約数ペア:

[(1, 388239432), (2, 194119716), (3, 129413144), (4, 97059858), (6, 64706572), (7, 55462776), (8, 48529929), (12, 32353286), (14, 27731388), (21, 18487592), (24, 16176643), (28, 13865694), (42, 9243796), (43, 9028824), (56, 6932847), (84, 4621898), (86, 4514412), (129, 3009608), (168, 2310949), (172, 2257206), (223, 1740984), (241, 1610952), (258, 1504804), (301, 1289832), (344, 1128603), (446, 870492), (482, 805476), (516, 752402), (602, 644916), (669, 580328), (723, 536984), (892, 435246), (903, 429944), (964, 402738), (1032, 376201), (1204, 322458), (1338, 290164), (1446, 268492), (1561, 248712), (1687, 230136), (1784, 217623), (1806, 214972), (1928, 201369), (2408, 161229), (2676, 145082), (2892, 134246), (3122, 124356), (3374, 115068), (3612, 107486), (4683, 82904), (5061, 76712), (5352, 72541), (5784, 67123), (6244, 62178), (6748, 57534), (7224, 53743), (9366, 41452), (9589, 40488), (10122, 38356), (10363, 37464), (12488, 31089), (13496, 28767), (18732, 20726), (19178, 20244)]