678267632

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2458

約数の個数: 80

約数和(自身を含む): 1601058240

約数和(自身を除く): 922790608

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 314, 476, 628, 952, 1099, 1256, 1904, 2198, 2269, 2512, 2669, 4396, 4538, 5338, 8792, 9076, 10676, 15883, 17584, 18152, 18683, 21352, 31766, 36304, 37366, 38573, 42704, 63532, 74732, 77146, 127064, 149464, 154292, 254128, 270011, 298928, 308584, 356233, 540022, 617168, 712466, 1080044, 1424932, 2160088, 2493631, 2849864, 4320176, 4987262, 5699728, 6055961, 9974524, 12111922, 19949048, 24223844, 39898096, 42391727, 48447688, 84783454, 96895376, 169566908, 339133816, 678267632]

約数ペア:

[(1, 678267632), (2, 339133816), (4, 169566908), (7, 96895376), (8, 84783454), (14, 48447688), (16, 42391727), (17, 39898096), (28, 24223844), (34, 19949048), (56, 12111922), (68, 9974524), (112, 6055961), (119, 5699728), (136, 4987262), (157, 4320176), (238, 2849864), (272, 2493631), (314, 2160088), (476, 1424932), (628, 1080044), (952, 712466), (1099, 617168), (1256, 540022), (1904, 356233), (2198, 308584), (2269, 298928), (2512, 270011), (2669, 254128), (4396, 154292), (4538, 149464), (5338, 127064), (8792, 77146), (9076, 74732), (10676, 63532), (15883, 42704), (17584, 38573), (18152, 37366), (18683, 36304), (21352, 31766)]