261333864

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 815330880

約数和(自身を除く): 553997016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 101, 108, 121, 132, 162, 198, 202, 216, 242, 243, 264, 297, 303, 324, 363, 396, 404, 484, 486, 594, 606, 648, 726, 792, 808, 891, 909, 968, 972, 1089, 1111, 1188, 1212, 1331, 1452, 1782, 1818, 1944, 2178, 2222, 2376, 2424, 2662, 2673, 2727, 2904, 3267, 3333, 3564, 3636, 3993, 4356, 4444, 5324, 5346, 5454, 6534, 6666, 7128, 7272, 7986, 8181, 8712, 8888, 9801, 9999, 10648, 10692, 10908, 11979, 12221, 13068, 13332, 15972, 16362, 19602, 19998, 21384, 21816, 23958, 24442, 24543, 26136, 26664, 29403, 29997, 31944, 32724, 35937, 36663, 39204, 39996, 47916, 48884, 49086, 58806, 59994, 65448, 71874, 73326, 78408, 79992, 89991, 95832, 97768, 98172, 107811, 109989, 117612, 119988, 134431, 143748, 146652, 179982, 196344, 215622, 219978, 235224, 239976, 268862, 269973, 287496, 293304, 323433, 329967, 359964, 403293, 431244, 439956, 537724, 539946, 646866, 659934, 719928, 806586, 862488, 879912, 989901, 1075448, 1079892, 1209879, 1293732, 1319868, 1613172, 1979802, 2159784, 2419758, 2587464, 2639736, 2969703, 3226344, 3629637, 3959604, 4839516, 5939406, 7259274, 7919208, 9679032, 10888911, 11878812, 14518548, 21777822, 23757624, 29037096, 32666733, 43555644, 65333466, 87111288, 130666932, 261333864]

約数ペア:

[(1, 261333864), (2, 130666932), (3, 87111288), (4, 65333466), (6, 43555644), (8, 32666733), (9, 29037096), (11, 23757624), (12, 21777822), (18, 14518548), (22, 11878812), (24, 10888911), (27, 9679032), (33, 7919208), (36, 7259274), (44, 5939406), (54, 4839516), (66, 3959604), (72, 3629637), (81, 3226344), (88, 2969703), (99, 2639736), (101, 2587464), (108, 2419758), (121, 2159784), (132, 1979802), (162, 1613172), (198, 1319868), (202, 1293732), (216, 1209879), (242, 1079892), (243, 1075448), (264, 989901), (297, 879912), (303, 862488), (324, 806586), (363, 719928), (396, 659934), (404, 646866), (484, 539946), (486, 537724), (594, 439956), (606, 431244), (648, 403293), (726, 359964), (792, 329967), (808, 323433), (891, 293304), (909, 287496), (968, 269973), (972, 268862), (1089, 239976), (1111, 235224), (1188, 219978), (1212, 215622), (1331, 196344), (1452, 179982), (1782, 146652), (1818, 143748), (1944, 134431), (2178, 119988), (2222, 117612), (2376, 109989), (2424, 107811), (2662, 98172), (2673, 97768), (2727, 95832), (2904, 89991), (3267, 79992), (3333, 78408), (3564, 73326), (3636, 71874), (3993, 65448), (4356, 59994), (4444, 58806), (5324, 49086), (5346, 48884), (5454, 47916), (6534, 39996), (6666, 39204), (7128, 36663), (7272, 35937), (7986, 32724), (8181, 31944), (8712, 29997), (8888, 29403), (9801, 26664), (9999, 26136), (10648, 24543), (10692, 24442), (10908, 23958), (11979, 21816), (12221, 21384), (13068, 19998), (13332, 19602), (15972, 16362)]