261167136

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 704894400

約数和(自身を除く): 443727264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 83, 96, 146, 166, 219, 249, 292, 332, 438, 449, 498, 584, 664, 876, 898, 996, 1168, 1328, 1347, 1752, 1796, 1992, 2336, 2656, 2694, 3504, 3592, 3984, 5388, 6059, 7008, 7184, 7968, 10776, 12118, 14368, 18177, 21552, 24236, 32777, 36354, 37267, 43104, 48472, 65554, 72708, 74534, 96944, 98331, 111801, 131108, 145416, 149068, 193888, 196662, 223602, 262216, 290832, 298136, 393324, 447204, 524432, 581664, 596272, 786648, 894408, 1048864, 1192544, 1573296, 1788816, 2720491, 3146592, 3577632, 5440982, 8161473, 10881964, 16322946, 21763928, 32645892, 43527856, 65291784, 87055712, 130583568, 261167136]

約数ペア:

[(1, 261167136), (2, 130583568), (3, 87055712), (4, 65291784), (6, 43527856), (8, 32645892), (12, 21763928), (16, 16322946), (24, 10881964), (32, 8161473), (48, 5440982), (73, 3577632), (83, 3146592), (96, 2720491), (146, 1788816), (166, 1573296), (219, 1192544), (249, 1048864), (292, 894408), (332, 786648), (438, 596272), (449, 581664), (498, 524432), (584, 447204), (664, 393324), (876, 298136), (898, 290832), (996, 262216), (1168, 223602), (1328, 196662), (1347, 193888), (1752, 149068), (1796, 145416), (1992, 131108), (2336, 111801), (2656, 98331), (2694, 96944), (3504, 74534), (3592, 72708), (3984, 65554), (5388, 48472), (6059, 43104), (7008, 37267), (7184, 36354), (7968, 32777), (10776, 24236), (12118, 21552), (14368, 18177)]