254595978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 739694592

約数和(自身を除く): 485098614

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 41, 42, 51, 63, 78, 82, 91, 102, 117, 119, 123, 126, 153, 182, 221, 223, 234, 238, 246, 273, 287, 306, 357, 369, 442, 446, 533, 546, 574, 663, 669, 697, 714, 738, 819, 861, 1066, 1071, 1326, 1338, 1394, 1547, 1561, 1599, 1638, 1722, 1989, 2007, 2091, 2142, 2583, 2899, 3094, 3122, 3198, 3731, 3791, 3978, 4014, 4182, 4641, 4683, 4797, 4879, 5166, 5798, 6273, 7462, 7582, 8697, 9061, 9143, 9282, 9366, 9594, 9758, 11193, 11373, 12546, 13923, 14049, 14637, 17394, 18122, 18286, 20293, 22386, 22746, 26091, 26537, 27183, 27429, 27846, 28098, 29274, 33579, 34119, 40586, 43911, 49283, 52182, 53074, 54366, 54858, 60879, 63427, 64001, 67158, 68238, 79611, 81549, 82287, 87822, 98566, 118859, 121758, 126854, 128002, 147849, 155431, 159222, 163098, 164574, 182637, 190281, 192003, 237718, 238833, 295698, 310862, 344981, 356577, 365274, 380562, 384006, 443547, 466293, 477666, 570843, 576009, 689962, 713154, 832013, 887094, 932586, 1034943, 1069731, 1088017, 1141686, 1152018, 1398879, 1664026, 2020603, 2069886, 2139462, 2176034, 2496039, 2797758, 3104829, 3264051, 4041206, 4992078, 6061809, 6209658, 6528102, 7488117, 9792153, 12123618, 14144221, 14976234, 18185427, 19584306, 28288442, 36370854, 42432663, 84865326, 127297989, 254595978]

約数ペア:

[(1, 254595978), (2, 127297989), (3, 84865326), (6, 42432663), (7, 36370854), (9, 28288442), (13, 19584306), (14, 18185427), (17, 14976234), (18, 14144221), (21, 12123618), (26, 9792153), (34, 7488117), (39, 6528102), (41, 6209658), (42, 6061809), (51, 4992078), (63, 4041206), (78, 3264051), (82, 3104829), (91, 2797758), (102, 2496039), (117, 2176034), (119, 2139462), (123, 2069886), (126, 2020603), (153, 1664026), (182, 1398879), (221, 1152018), (223, 1141686), (234, 1088017), (238, 1069731), (246, 1034943), (273, 932586), (287, 887094), (306, 832013), (357, 713154), (369, 689962), (442, 576009), (446, 570843), (533, 477666), (546, 466293), (574, 443547), (663, 384006), (669, 380562), (697, 365274), (714, 356577), (738, 344981), (819, 310862), (861, 295698), (1066, 238833), (1071, 237718), (1326, 192003), (1338, 190281), (1394, 182637), (1547, 164574), (1561, 163098), (1599, 159222), (1638, 155431), (1722, 147849), (1989, 128002), (2007, 126854), (2091, 121758), (2142, 118859), (2583, 98566), (2899, 87822), (3094, 82287), (3122, 81549), (3198, 79611), (3731, 68238), (3791, 67158), (3978, 64001), (4014, 63427), (4182, 60879), (4641, 54858), (4683, 54366), (4797, 53074), (4879, 52182), (5166, 49283), (5798, 43911), (6273, 40586), (7462, 34119), (7582, 33579), (8697, 29274), (9061, 28098), (9143, 27846), (9282, 27429), (9366, 27183), (9594, 26537), (9758, 26091), (11193, 22746), (11373, 22386), (12546, 20293), (13923, 18286), (14049, 18122), (14637, 17394)]