281599968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 144

約数和(自身を含む): 848349936

約数和(自身を除く): 566749968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 169, 204, 208, 221, 272, 312, 338, 408, 416, 442, 507, 544, 624, 663, 676, 816, 884, 1014, 1021, 1248, 1326, 1352, 1632, 1768, 2028, 2042, 2652, 2704, 2873, 3063, 3536, 4056, 4084, 5304, 5408, 5746, 6126, 7072, 8112, 8168, 8619, 10608, 11492, 12252, 13273, 16224, 16336, 17238, 17357, 21216, 22984, 24504, 26546, 32672, 34476, 34714, 39819, 45968, 49008, 52071, 53092, 68952, 69428, 79638, 91936, 98016, 104142, 106184, 137904, 138856, 159276, 172549, 208284, 212368, 225641, 275808, 277712, 318552, 345098, 416568, 424736, 451282, 517647, 555424, 637104, 676923, 690196, 833136, 902564, 1035294, 1274208, 1353846, 1380392, 1666272, 1805128, 2070588, 2707692, 2760784, 2933333, 3610256, 4141176, 5415384, 5521568, 5866666, 7220512, 8282352, 8799999, 10830768, 11733332, 16564704, 17599998, 21661536, 23466664, 35199996, 46933328, 70399992, 93866656, 140799984, 281599968]

約数ペア:

[(1, 281599968), (2, 140799984), (3, 93866656), (4, 70399992), (6, 46933328), (8, 35199996), (12, 23466664), (13, 21661536), (16, 17599998), (17, 16564704), (24, 11733332), (26, 10830768), (32, 8799999), (34, 8282352), (39, 7220512), (48, 5866666), (51, 5521568), (52, 5415384), (68, 4141176), (78, 3610256), (96, 2933333), (102, 2760784), (104, 2707692), (136, 2070588), (156, 1805128), (169, 1666272), (204, 1380392), (208, 1353846), (221, 1274208), (272, 1035294), (312, 902564), (338, 833136), (408, 690196), (416, 676923), (442, 637104), (507, 555424), (544, 517647), (624, 451282), (663, 424736), (676, 416568), (816, 345098), (884, 318552), (1014, 277712), (1021, 275808), (1248, 225641), (1326, 212368), (1352, 208284), (1632, 172549), (1768, 159276), (2028, 138856), (2042, 137904), (2652, 106184), (2704, 104142), (2873, 98016), (3063, 91936), (3536, 79638), (4056, 69428), (4084, 68952), (5304, 53092), (5408, 52071), (5746, 49008), (6126, 45968), (7072, 39819), (8112, 34714), (8168, 34476), (8619, 32672), (10608, 26546), (11492, 24504), (12252, 22984), (13273, 21216), (16224, 17357), (16336, 17238)]