421736272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{1669}}^1$

素因数の和:2623

約数の個数: 40

約数和(自身を含む): 866629800

約数和(自身を除く): 444893528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 929, 1669, 1858, 3338, 3716, 6676, 7432, 13352, 14864, 15793, 26704, 28373, 31586, 56746, 63172, 113492, 126344, 226984, 252688, 453968, 1550501, 3101002, 6202004, 12404008, 24808016, 26358517, 52717034, 105434068, 210868136, 421736272]

約数ペア:

[(1, 421736272), (2, 210868136), (4, 105434068), (8, 52717034), (16, 26358517), (17, 24808016), (34, 12404008), (68, 6202004), (136, 3101002), (272, 1550501), (929, 453968), (1669, 252688), (1858, 226984), (3338, 126344), (3716, 113492), (6676, 63172), (7432, 56746), (13352, 31586), (14864, 28373), (15793, 26704)]