328982784

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 956690112

約数和(自身を除く): 627707328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 128, 156, 166, 192, 208, 249, 256, 312, 332, 384, 397, 416, 498, 624, 664, 768, 794, 832, 996, 1079, 1191, 1248, 1328, 1588, 1664, 1992, 2158, 2382, 2496, 2656, 3176, 3237, 3328, 3984, 4316, 4764, 4992, 5161, 5312, 6352, 6474, 7968, 8632, 9528, 9984, 10322, 10624, 12704, 12948, 15483, 15936, 17264, 19056, 20644, 21248, 25408, 25896, 30966, 31872, 32951, 34528, 38112, 41288, 50816, 51792, 61932, 63744, 65902, 69056, 76224, 82576, 98853, 101632, 103584, 123864, 131804, 138112, 152448, 165152, 197706, 207168, 247728, 263608, 276224, 304896, 330304, 395412, 414336, 428363, 495456, 527216, 660608, 790824, 828672, 856726, 990912, 1054432, 1285089, 1321216, 1581648, 1713452, 1981824, 2108864, 2570178, 3163296, 3426904, 3963648, 4217728, 5140356, 6326592, 6853808, 8435456, 10280712, 12653184, 13707616, 20561424, 25306368, 27415232, 41122848, 54830464, 82245696, 109660928, 164491392, 328982784]

約数ペア:

[(1, 328982784), (2, 164491392), (3, 109660928), (4, 82245696), (6, 54830464), (8, 41122848), (12, 27415232), (13, 25306368), (16, 20561424), (24, 13707616), (26, 12653184), (32, 10280712), (39, 8435456), (48, 6853808), (52, 6326592), (64, 5140356), (78, 4217728), (83, 3963648), (96, 3426904), (104, 3163296), (128, 2570178), (156, 2108864), (166, 1981824), (192, 1713452), (208, 1581648), (249, 1321216), (256, 1285089), (312, 1054432), (332, 990912), (384, 856726), (397, 828672), (416, 790824), (498, 660608), (624, 527216), (664, 495456), (768, 428363), (794, 414336), (832, 395412), (996, 330304), (1079, 304896), (1191, 276224), (1248, 263608), (1328, 247728), (1588, 207168), (1664, 197706), (1992, 165152), (2158, 152448), (2382, 138112), (2496, 131804), (2656, 123864), (3176, 103584), (3237, 101632), (3328, 98853), (3984, 82576), (4316, 76224), (4764, 69056), (4992, 65902), (5161, 63744), (5312, 61932), (6352, 51792), (6474, 50816), (7968, 41288), (8632, 38112), (9528, 34528), (9984, 32951), (10322, 31872), (10624, 30966), (12704, 25896), (12948, 25408), (15483, 21248), (15936, 20644), (17264, 19056)]