157693428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 108

約数和(自身を含む): 442522080

約数和(自身を除く): 284828652

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 289, 306, 391, 414, 578, 612, 659, 782, 828, 867, 1156, 1173, 1318, 1564, 1734, 1977, 2346, 2601, 2636, 3468, 3519, 3954, 4692, 5202, 5931, 6647, 7038, 7908, 10404, 11203, 11862, 13294, 14076, 15157, 19941, 22406, 23724, 26588, 30314, 33609, 39882, 44812, 45471, 59823, 60628, 67218, 79764, 90942, 100827, 119646, 134436, 136413, 181884, 190451, 201654, 239292, 257669, 272826, 380902, 403308, 515338, 545652, 571353, 761804, 773007, 1030676, 1142706, 1546014, 1714059, 2285412, 2319021, 3092028, 3428118, 4380373, 4638042, 6856236, 8760746, 9276084, 13141119, 17521492, 26282238, 39423357, 52564476, 78846714, 157693428]

約数ペア:

[(1, 157693428), (2, 78846714), (3, 52564476), (4, 39423357), (6, 26282238), (9, 17521492), (12, 13141119), (17, 9276084), (18, 8760746), (23, 6856236), (34, 4638042), (36, 4380373), (46, 3428118), (51, 3092028), (68, 2319021), (69, 2285412), (92, 1714059), (102, 1546014), (138, 1142706), (153, 1030676), (204, 773007), (207, 761804), (276, 571353), (289, 545652), (306, 515338), (391, 403308), (414, 380902), (578, 272826), (612, 257669), (659, 239292), (782, 201654), (828, 190451), (867, 181884), (1156, 136413), (1173, 134436), (1318, 119646), (1564, 100827), (1734, 90942), (1977, 79764), (2346, 67218), (2601, 60628), (2636, 59823), (3468, 45471), (3519, 44812), (3954, 39882), (4692, 33609), (5202, 30314), (5931, 26588), (6647, 23724), (7038, 22406), (7908, 19941), (10404, 15157), (11203, 14076), (11862, 13294)]