215416656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 240

約数和(自身を含む): 786449664

約数和(自身を除く): 571033008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 234, 238, 252, 272, 273, 306, 312, 336, 357, 364, 408, 442, 468, 476, 504, 546, 612, 624, 663, 714, 728, 816, 819, 884, 936, 952, 967, 1008, 1071, 1092, 1224, 1326, 1428, 1456, 1547, 1638, 1768, 1872, 1904, 1934, 1989, 2142, 2184, 2448, 2652, 2856, 2901, 3094, 3276, 3536, 3868, 3978, 4284, 4368, 4641, 5304, 5712, 5802, 6188, 6552, 6769, 7736, 7956, 8568, 8703, 9282, 10608, 11604, 12376, 12571, 13104, 13538, 13923, 15472, 15912, 16439, 17136, 17406, 18564, 20307, 23208, 24752, 25142, 27076, 27846, 31824, 32878, 34812, 37128, 37713, 40614, 46416, 49317, 50284, 54152, 55692, 60921, 65756, 69624, 74256, 75426, 81228, 87997, 98634, 100568, 108304, 111384, 113139, 115073, 121842, 131512, 139248, 147951, 150852, 162456, 175994, 197268, 201136, 213707, 222768, 226278, 230146, 243684, 263024, 263991, 295902, 301704, 324912, 345219, 351988, 394536, 427414, 452556, 460292, 487368, 527982, 591804, 603408, 641121, 690438, 703976, 789072, 791973, 854828, 905112, 920584, 974736, 1035657, 1055964, 1183608, 1282242, 1380876, 1407952, 1495949, 1583946, 1709656, 1810224, 1841168, 1923363, 2071314, 2111928, 2367216, 2564484, 2761752, 2991898, 3167892, 3419312, 3846726, 4142628, 4223856, 4487847, 5128968, 5523504, 5983796, 6335784, 7693452, 8285256, 8975694, 10257936, 11967592, 12671568, 13463541, 15386904, 16570512, 17951388, 23935184, 26927082, 30773808, 35902776, 53854164, 71805552, 107708328, 215416656]

約数ペア:

[(1, 215416656), (2, 107708328), (3, 71805552), (4, 53854164), (6, 35902776), (7, 30773808), (8, 26927082), (9, 23935184), (12, 17951388), (13, 16570512), (14, 15386904), (16, 13463541), (17, 12671568), (18, 11967592), (21, 10257936), (24, 8975694), (26, 8285256), (28, 7693452), (34, 6335784), (36, 5983796), (39, 5523504), (42, 5128968), (48, 4487847), (51, 4223856), (52, 4142628), (56, 3846726), (63, 3419312), (68, 3167892), (72, 2991898), (78, 2761752), (84, 2564484), (91, 2367216), (102, 2111928), (104, 2071314), (112, 1923363), (117, 1841168), (119, 1810224), (126, 1709656), (136, 1583946), (144, 1495949), (153, 1407952), (156, 1380876), (168, 1282242), (182, 1183608), (204, 1055964), (208, 1035657), (221, 974736), (234, 920584), (238, 905112), (252, 854828), (272, 791973), (273, 789072), (306, 703976), (312, 690438), (336, 641121), (357, 603408), (364, 591804), (408, 527982), (442, 487368), (468, 460292), (476, 452556), (504, 427414), (546, 394536), (612, 351988), (624, 345219), (663, 324912), (714, 301704), (728, 295902), (816, 263991), (819, 263024), (884, 243684), (936, 230146), (952, 226278), (967, 222768), (1008, 213707), (1071, 201136), (1092, 197268), (1224, 175994), (1326, 162456), (1428, 150852), (1456, 147951), (1547, 139248), (1638, 131512), (1768, 121842), (1872, 115073), (1904, 113139), (1934, 111384), (1989, 108304), (2142, 100568), (2184, 98634), (2448, 87997), (2652, 81228), (2856, 75426), (2901, 74256), (3094, 69624), (3276, 65756), (3536, 60921), (3868, 55692), (3978, 54152), (4284, 50284), (4368, 49317), (4641, 46416), (5304, 40614), (5712, 37713), (5802, 37128), (6188, 34812), (6552, 32878), (6769, 31824), (7736, 27846), (7956, 27076), (8568, 25142), (8703, 24752), (9282, 23208), (10608, 20307), (11604, 18564), (12376, 17406), (12571, 17136), (13104, 16439), (13538, 15912), (13923, 15472)]