254426796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 767370240

約数和(自身を除く): 512943444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 71, 76, 78, 93, 114, 117, 124, 142, 156, 169, 171, 186, 213, 228, 234, 247, 279, 284, 338, 342, 372, 403, 426, 468, 494, 507, 558, 589, 639, 676, 684, 741, 806, 852, 923, 988, 1014, 1116, 1178, 1209, 1278, 1349, 1482, 1521, 1612, 1767, 1846, 2028, 2201, 2223, 2356, 2418, 2556, 2698, 2769, 2964, 3042, 3211, 3534, 3627, 3692, 4047, 4402, 4446, 4836, 5239, 5301, 5396, 5538, 6084, 6422, 6603, 7068, 7254, 7657, 8094, 8307, 8804, 8892, 9633, 10478, 10602, 11076, 11999, 12141, 12844, 13206, 14508, 15314, 15717, 16188, 16614, 17537, 19266, 19809, 20956, 21204, 22971, 23998, 24282, 26412, 28613, 28899, 30628, 31434, 33228, 35074, 35997, 38532, 39618, 41819, 45942, 47151, 47996, 48564, 52611, 57226, 57798, 62868, 68913, 70148, 71994, 79236, 83638, 85839, 91884, 94302, 99541, 105222, 107991, 114452, 115596, 125457, 137826, 143988, 157833, 167276, 171678, 188604, 199082, 210444, 215982, 227981, 250914, 257517, 275652, 298623, 315666, 343356, 371969, 376371, 398164, 431964, 455962, 501828, 515034, 543647, 597246, 631332, 683943, 743938, 752742, 895869, 911924, 1030068, 1087294, 1115907, 1194492, 1367886, 1487876, 1505484, 1630941, 1791738, 2051829, 2174588, 2231814, 2735772, 3261882, 3347721, 3583476, 4103658, 4463628, 4892823, 6523764, 6695442, 7067411, 8207316, 9785646, 13390884, 14134822, 19571292, 21202233, 28269644, 42404466, 63606699, 84808932, 127213398, 254426796]

約数ペア:

[(1, 254426796), (2, 127213398), (3, 84808932), (4, 63606699), (6, 42404466), (9, 28269644), (12, 21202233), (13, 19571292), (18, 14134822), (19, 13390884), (26, 9785646), (31, 8207316), (36, 7067411), (38, 6695442), (39, 6523764), (52, 4892823), (57, 4463628), (62, 4103658), (71, 3583476), (76, 3347721), (78, 3261882), (93, 2735772), (114, 2231814), (117, 2174588), (124, 2051829), (142, 1791738), (156, 1630941), (169, 1505484), (171, 1487876), (186, 1367886), (213, 1194492), (228, 1115907), (234, 1087294), (247, 1030068), (279, 911924), (284, 895869), (338, 752742), (342, 743938), (372, 683943), (403, 631332), (426, 597246), (468, 543647), (494, 515034), (507, 501828), (558, 455962), (589, 431964), (639, 398164), (676, 376371), (684, 371969), (741, 343356), (806, 315666), (852, 298623), (923, 275652), (988, 257517), (1014, 250914), (1116, 227981), (1178, 215982), (1209, 210444), (1278, 199082), (1349, 188604), (1482, 171678), (1521, 167276), (1612, 157833), (1767, 143988), (1846, 137826), (2028, 125457), (2201, 115596), (2223, 114452), (2356, 107991), (2418, 105222), (2556, 99541), (2698, 94302), (2769, 91884), (2964, 85839), (3042, 83638), (3211, 79236), (3534, 71994), (3627, 70148), (3692, 68913), (4047, 62868), (4402, 57798), (4446, 57226), (4836, 52611), (5239, 48564), (5301, 47996), (5396, 47151), (5538, 45942), (6084, 41819), (6422, 39618), (6603, 38532), (7068, 35997), (7254, 35074), (7657, 33228), (8094, 31434), (8307, 30628), (8804, 28899), (8892, 28613), (9633, 26412), (10478, 24282), (10602, 23998), (11076, 22971), (11999, 21204), (12141, 20956), (12844, 19809), (13206, 19266), (14508, 17537), (15314, 16614), (15717, 16188)]