66943778816

素因数分解:

$2^{16}\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:543

約数の個数: 136

約数和(自身を含む): 140222901504

約数和(自身を除く): 73279122688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 397, 496, 512, 664, 794, 992, 1024, 1328, 1588, 1984, 2048, 2573, 2656, 3176, 3968, 4096, 5146, 5312, 6352, 7936, 8192, 10292, 10624, 12307, 12704, 15872, 16384, 20584, 21248, 24614, 25408, 31744, 32768, 32951, 41168, 42496, 49228, 50816, 63488, 65536, 65902, 82336, 84992, 98456, 101632, 126976, 131804, 164672, 169984, 196912, 203264, 253952, 263608, 329344, 339968, 393824, 406528, 507904, 527216, 658688, 679936, 787648, 813056, 1015808, 1021481, 1054432, 1317376, 1359872, 1575296, 1626112, 2031616, 2042962, 2108864, 2634752, 2719744, 3150592, 3252224, 4085924, 4217728, 5269504, 5439488, 6301184, 6504448, 8171848, 8435456, 10539008, 12602368, 13008896, 16343696, 16870912, 21078016, 25204736, 26017792, 32687392, 33741824, 42156032, 50409472, 65374784, 67483648, 84312064, 100818944, 130749568, 134967296, 168624128, 201637888, 261499136, 269934592, 403275776, 522998272, 539869184, 806551552, 1045996544, 1079738368, 2091993088, 2159476736, 4183986176, 8367972352, 16735944704, 33471889408, 66943778816]

約数ペア:

[(1, 66943778816), (2, 33471889408), (4, 16735944704), (8, 8367972352), (16, 4183986176), (31, 2159476736), (32, 2091993088), (62, 1079738368), (64, 1045996544), (83, 806551552), (124, 539869184), (128, 522998272), (166, 403275776), (248, 269934592), (256, 261499136), (332, 201637888), (397, 168624128), (496, 134967296), (512, 130749568), (664, 100818944), (794, 84312064), (992, 67483648), (1024, 65374784), (1328, 50409472), (1588, 42156032), (1984, 33741824), (2048, 32687392), (2573, 26017792), (2656, 25204736), (3176, 21078016), (3968, 16870912), (4096, 16343696), (5146, 13008896), (5312, 12602368), (6352, 10539008), (7936, 8435456), (8192, 8171848), (10292, 6504448), (10624, 6301184), (12307, 5439488), (12704, 5269504), (15872, 4217728), (16384, 4085924), (20584, 3252224), (21248, 3150592), (24614, 2719744), (25408, 2634752), (31744, 2108864), (32768, 2042962), (32951, 2031616), (41168, 1626112), (42496, 1575296), (49228, 1359872), (50816, 1317376), (63488, 1054432), (65536, 1021481), (65902, 1015808), (82336, 813056), (84992, 787648), (98456, 679936), (101632, 658688), (126976, 527216), (131804, 507904), (164672, 406528), (169984, 393824), (196912, 339968), (203264, 329344), (253952, 263608)]