320023232

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 719267040

約数和(自身を除く): 399243808

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 113, 136, 137, 152, 226, 272, 274, 304, 323, 452, 544, 548, 608, 646, 904, 1088, 1096, 1216, 1292, 1808, 1921, 2147, 2192, 2329, 2584, 2603, 3616, 3842, 4294, 4384, 4658, 5168, 5206, 7232, 7684, 8588, 8768, 9316, 10336, 10412, 15368, 15481, 17176, 18632, 20672, 20824, 30736, 30962, 34352, 36499, 37264, 41648, 44251, 61472, 61924, 68704, 72998, 74528, 83296, 88502, 122944, 123848, 137408, 145996, 149056, 166592, 177004, 247696, 263177, 291992, 294139, 354008, 495392, 526354, 583984, 588278, 708016, 990784, 1052708, 1167968, 1176556, 1416032, 2105416, 2335936, 2353112, 2832064, 4210832, 4706224, 5000363, 8421664, 9412448, 10000726, 16843328, 18824896, 20001452, 40002904, 80005808, 160011616, 320023232]

約数ペア:

[(1, 320023232), (2, 160011616), (4, 80005808), (8, 40002904), (16, 20001452), (17, 18824896), (19, 16843328), (32, 10000726), (34, 9412448), (38, 8421664), (64, 5000363), (68, 4706224), (76, 4210832), (113, 2832064), (136, 2353112), (137, 2335936), (152, 2105416), (226, 1416032), (272, 1176556), (274, 1167968), (304, 1052708), (323, 990784), (452, 708016), (544, 588278), (548, 583984), (608, 526354), (646, 495392), (904, 354008), (1088, 294139), (1096, 291992), (1216, 263177), (1292, 247696), (1808, 177004), (1921, 166592), (2147, 149056), (2192, 145996), (2329, 137408), (2584, 123848), (2603, 122944), (3616, 88502), (3842, 83296), (4294, 74528), (4384, 72998), (4658, 68704), (5168, 61924), (5206, 61472), (7232, 44251), (7684, 41648), (8588, 37264), (8768, 36499), (9316, 34352), (10336, 30962), (10412, 30736), (15368, 20824), (15481, 20672), (17176, 18632)]