128540298

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 281446272

約数和(自身を除く): 152905974

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 73, 102, 122, 146, 183, 219, 283, 366, 438, 566, 849, 1037, 1241, 1698, 2074, 2482, 3111, 3723, 4453, 4811, 6222, 7446, 8906, 9622, 13359, 14433, 17263, 20659, 26718, 28866, 34526, 41318, 51789, 61977, 75701, 103578, 123954, 151402, 227103, 293471, 351203, 454206, 586942, 702406, 880413, 1053609, 1260199, 1760826, 2107218, 2520398, 3780597, 7561194, 21423383, 42846766, 64270149, 128540298]

約数ペア:

[(1, 128540298), (2, 64270149), (3, 42846766), (6, 21423383), (17, 7561194), (34, 3780597), (51, 2520398), (61, 2107218), (73, 1760826), (102, 1260199), (122, 1053609), (146, 880413), (183, 702406), (219, 586942), (283, 454206), (366, 351203), (438, 293471), (566, 227103), (849, 151402), (1037, 123954), (1241, 103578), (1698, 75701), (2074, 61977), (2482, 51789), (3111, 41318), (3723, 34526), (4453, 28866), (4811, 26718), (6222, 20659), (7446, 17263), (8906, 14433), (9622, 13359)]