291218019072

素因数分解:

$2^8\times 3^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1\times {\mathrm{3499}}^1$

素因数の和:4178

約数の個数: 144

約数和(自身を含む): 780014928000

約数和(自身を除く): 488796908928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 307, 353, 384, 614, 706, 768, 921, 1059, 1228, 1412, 1842, 2118, 2456, 2824, 3499, 3684, 4236, 4912, 5648, 6998, 7368, 8472, 9824, 10497, 11296, 13996, 14736, 16944, 19648, 20994, 22592, 27992, 29472, 33888, 39296, 41988, 45184, 55984, 58944, 67776, 78592, 83976, 90368, 108371, 111968, 117888, 135552, 167952, 216742, 223936, 235776, 271104, 325113, 335904, 433484, 447872, 650226, 671808, 866968, 895744, 1074193, 1235147, 1300452, 1343616, 1733936, 2148386, 2470294, 2600904, 2687232, 3222579, 3467872, 3705441, 4296772, 4940588, 5201808, 6445158, 6935744, 7410882, 8593544, 9881176, 10403616, 12890316, 13871488, 14821764, 17187088, 19762352, 20807232, 25780632, 27742976, 29643528, 34374176, 39524704, 41614464, 51561264, 59287056, 68748352, 79049408, 83228928, 103122528, 118574112, 137496704, 158098816, 206245056, 237148224, 274993408, 316197632, 379190129, 412490112, 474296448, 758380258, 824980224, 948592896, 1137570387, 1516760516, 2275140774, 3033521032, 4550281548, 6067042064, 9100563096, 12134084128, 18201126192, 24268168256, 36402252384, 48536336512, 72804504768, 97072673024, 145609009536, 291218019072]

約数ペア:

[(1, 291218019072), (2, 145609009536), (3, 97072673024), (4, 72804504768), (6, 48536336512), (8, 36402252384), (12, 24268168256), (16, 18201126192), (24, 12134084128), (32, 9100563096), (48, 6067042064), (64, 4550281548), (96, 3033521032), (128, 2275140774), (192, 1516760516), (256, 1137570387), (307, 948592896), (353, 824980224), (384, 758380258), (614, 474296448), (706, 412490112), (768, 379190129), (921, 316197632), (1059, 274993408), (1228, 237148224), (1412, 206245056), (1842, 158098816), (2118, 137496704), (2456, 118574112), (2824, 103122528), (3499, 83228928), (3684, 79049408), (4236, 68748352), (4912, 59287056), (5648, 51561264), (6998, 41614464), (7368, 39524704), (8472, 34374176), (9824, 29643528), (10497, 27742976), (11296, 25780632), (13996, 20807232), (14736, 19762352), (16944, 17187088), (19648, 14821764), (20994, 13871488), (22592, 12890316), (27992, 10403616), (29472, 9881176), (33888, 8593544), (39296, 7410882), (41988, 6935744), (45184, 6445158), (55984, 5201808), (58944, 4940588), (67776, 4296772), (78592, 3705441), (83976, 3467872), (90368, 3222579), (108371, 2687232), (111968, 2600904), (117888, 2470294), (135552, 2148386), (167952, 1733936), (216742, 1343616), (223936, 1300452), (235776, 1235147), (271104, 1074193), (325113, 895744), (335904, 866968), (433484, 671808), (447872, 650226)]