1215848192

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 2659509720

約数和(自身を除く): 1443661528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 169, 179, 208, 256, 314, 338, 358, 416, 628, 676, 716, 832, 1256, 1352, 1432, 1664, 2041, 2327, 2512, 2704, 2864, 3328, 4082, 4654, 5024, 5408, 5728, 8164, 9308, 10048, 10816, 11456, 16328, 18616, 20096, 21632, 22912, 26533, 28103, 30251, 32656, 37232, 40192, 43264, 45824, 53066, 56206, 60502, 65312, 74464, 106132, 112412, 121004, 130624, 148928, 212264, 224824, 242008, 261248, 297856, 365339, 424528, 449648, 484016, 522496, 595712, 730678, 849056, 899296, 968032, 1461356, 1698112, 1798592, 1936064, 2922712, 3396224, 3597184, 3872128, 4749407, 5845424, 6792448, 7194368, 7744256, 9498814, 11690848, 18997628, 23381696, 37995256, 46763392, 75990512, 93526784, 151981024, 303962048, 607924096, 1215848192]

約数ペア:

[(1, 1215848192), (2, 607924096), (4, 303962048), (8, 151981024), (13, 93526784), (16, 75990512), (26, 46763392), (32, 37995256), (52, 23381696), (64, 18997628), (104, 11690848), (128, 9498814), (157, 7744256), (169, 7194368), (179, 6792448), (208, 5845424), (256, 4749407), (314, 3872128), (338, 3597184), (358, 3396224), (416, 2922712), (628, 1936064), (676, 1798592), (716, 1698112), (832, 1461356), (1256, 968032), (1352, 899296), (1432, 849056), (1664, 730678), (2041, 595712), (2327, 522496), (2512, 484016), (2704, 449648), (2864, 424528), (3328, 365339), (4082, 297856), (4654, 261248), (5024, 242008), (5408, 224824), (5728, 212264), (8164, 148928), (9308, 130624), (10048, 121004), (10816, 112412), (11456, 106132), (16328, 74464), (18616, 65312), (20096, 60502), (21632, 56206), (22912, 53066), (26533, 45824), (28103, 43264), (30251, 40192), (32656, 37232)]