289958608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{8123}}^1$

素因数の和:8251

約数の個数: 40

約数和(自身を含む): 592337088

約数和(自身を除く): 302378480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1552, 2231, 4462, 8123, 8924, 16246, 17848, 32492, 35696, 64984, 129968, 186829, 373658, 747316, 787931, 1494632, 1575862, 2989264, 3151724, 6303448, 12606896, 18122413, 36244826, 72489652, 144979304, 289958608]

約数ペア:

[(1, 289958608), (2, 144979304), (4, 72489652), (8, 36244826), (16, 18122413), (23, 12606896), (46, 6303448), (92, 3151724), (97, 2989264), (184, 1575862), (194, 1494632), (368, 787931), (388, 747316), (776, 373658), (1552, 186829), (2231, 129968), (4462, 64984), (8123, 35696), (8924, 32492), (16246, 17848)]