290100512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 693181440

約数和(自身を除く): 403080928

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 127, 136, 152, 208, 221, 247, 254, 272, 289, 304, 323, 416, 442, 494, 508, 544, 578, 608, 646, 884, 988, 1016, 1156, 1292, 1651, 1768, 1976, 2032, 2159, 2312, 2413, 2584, 3302, 3536, 3757, 3952, 4064, 4199, 4318, 4624, 4826, 5168, 5491, 6604, 7072, 7514, 7904, 8398, 8636, 9248, 9652, 10336, 10982, 13208, 15028, 16796, 17272, 19304, 21964, 26416, 28067, 30056, 31369, 33592, 34544, 36703, 38608, 41021, 43928, 52832, 56134, 60112, 62738, 67184, 69088, 71383, 73406, 77216, 82042, 87856, 112268, 120224, 125476, 134368, 142766, 146812, 164084, 175712, 224536, 250952, 285532, 293624, 328168, 449072, 477139, 501904, 533273, 571064, 587248, 656336, 697357, 898144, 954278, 1003808, 1066546, 1142128, 1174496, 1312672, 1394714, 1908556, 2133092, 2284256, 2789428, 3817112, 4266184, 5578856, 7634224, 8532368, 9065641, 11157712, 15268448, 17064736, 18131282, 22315424, 36262564, 72525128, 145050256, 290100512]

約数ペア:

[(1, 290100512), (2, 145050256), (4, 72525128), (8, 36262564), (13, 22315424), (16, 18131282), (17, 17064736), (19, 15268448), (26, 11157712), (32, 9065641), (34, 8532368), (38, 7634224), (52, 5578856), (68, 4266184), (76, 3817112), (104, 2789428), (127, 2284256), (136, 2133092), (152, 1908556), (208, 1394714), (221, 1312672), (247, 1174496), (254, 1142128), (272, 1066546), (289, 1003808), (304, 954278), (323, 898144), (416, 697357), (442, 656336), (494, 587248), (508, 571064), (544, 533273), (578, 501904), (608, 477139), (646, 449072), (884, 328168), (988, 293624), (1016, 285532), (1156, 250952), (1292, 224536), (1651, 175712), (1768, 164084), (1976, 146812), (2032, 142766), (2159, 134368), (2312, 125476), (2413, 120224), (2584, 112268), (3302, 87856), (3536, 82042), (3757, 77216), (3952, 73406), (4064, 71383), (4199, 69088), (4318, 67184), (4624, 62738), (4826, 60112), (5168, 56134), (5491, 52832), (6604, 43928), (7072, 41021), (7514, 38608), (7904, 36703), (8398, 34544), (8636, 33592), (9248, 31369), (9652, 30056), (10336, 28067), (10982, 26416), (13208, 21964), (15028, 19304), (16796, 17272)]