407461936

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 935565120

約数和(自身を除く): 528103184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 89, 112, 164, 178, 287, 328, 356, 574, 623, 656, 712, 997, 1148, 1246, 1424, 1994, 2296, 2492, 3649, 3988, 4592, 4984, 6979, 7298, 7976, 9968, 13958, 14596, 15952, 25543, 27916, 29192, 40877, 51086, 55832, 58384, 81754, 88733, 102172, 111664, 163508, 177466, 204344, 286139, 327016, 354932, 408688, 572278, 621131, 654032, 709864, 1144556, 1242262, 1419728, 2289112, 2484524, 3638053, 4578224, 4969048, 7276106, 9938096, 14552212, 25466371, 29104424, 50932742, 58208848, 101865484, 203730968, 407461936]

約数ペア:

[(1, 407461936), (2, 203730968), (4, 101865484), (7, 58208848), (8, 50932742), (14, 29104424), (16, 25466371), (28, 14552212), (41, 9938096), (56, 7276106), (82, 4969048), (89, 4578224), (112, 3638053), (164, 2484524), (178, 2289112), (287, 1419728), (328, 1242262), (356, 1144556), (574, 709864), (623, 654032), (656, 621131), (712, 572278), (997, 408688), (1148, 354932), (1246, 327016), (1424, 286139), (1994, 204344), (2296, 177466), (2492, 163508), (3649, 111664), (3988, 102172), (4592, 88733), (4984, 81754), (6979, 58384), (7298, 55832), (7976, 51086), (9968, 40877), (13958, 29192), (14596, 27916), (15952, 25543)]