393217616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6917}}^1$

素因数の和:6972

約数の個数: 80

約数和(自身を含む): 926458560

約数和(自身を除く): 533240944

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 2992, 3344, 3553, 5168, 6917, 7106, 13834, 14212, 27668, 28424, 55336, 56848, 76087, 110672, 117589, 131423, 152174, 235178, 262846, 304348, 470356, 525692, 608696, 940712, 1051384, 1217392, 1293479, 1445653, 1881424, 2102768, 2234191, 2586958, 2891306, 4468382, 5173916, 5782612, 8936764, 10347832, 11565224, 17873528, 20695664, 23130448, 24576101, 35747056, 49152202, 98304404, 196608808, 393217616]

約数ペア:

[(1, 393217616), (2, 196608808), (4, 98304404), (8, 49152202), (11, 35747056), (16, 24576101), (17, 23130448), (19, 20695664), (22, 17873528), (34, 11565224), (38, 10347832), (44, 8936764), (68, 5782612), (76, 5173916), (88, 4468382), (136, 2891306), (152, 2586958), (176, 2234191), (187, 2102768), (209, 1881424), (272, 1445653), (304, 1293479), (323, 1217392), (374, 1051384), (418, 940712), (646, 608696), (748, 525692), (836, 470356), (1292, 304348), (1496, 262846), (1672, 235178), (2584, 152174), (2992, 131423), (3344, 117589), (3553, 110672), (5168, 76087), (6917, 56848), (7106, 55336), (13834, 28424), (14212, 27668)]