1939457988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 5615129520

約数和(自身を除く): 3675671532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 317, 442, 468, 612, 634, 663, 769, 884, 951, 1268, 1326, 1538, 1902, 1989, 2307, 2652, 2853, 3076, 3804, 3978, 4121, 4614, 5389, 5706, 6921, 7956, 8242, 9228, 9997, 10778, 11412, 12363, 13073, 13842, 16167, 16484, 19994, 21556, 24726, 26146, 27684, 29991, 32334, 37089, 39219, 39988, 48501, 49452, 52292, 59982, 64668, 70057, 74178, 78438, 89973, 97002, 117657, 119964, 140114, 148356, 156876, 169949, 179946, 194004, 210171, 235314, 243773, 280228, 339898, 359892, 420342, 470628, 487546, 509847, 630513, 679796, 731319, 840684, 975092, 1019694, 1261026, 1462638, 1529541, 2039388, 2193957, 2522052, 2925276, 3059082, 3169049, 4144141, 4387914, 6118164, 6338098, 8288282, 8775828, 9507147, 12432423, 12676196, 16576564, 19014294, 24864846, 28521441, 37297269, 38028588, 49729692, 53873833, 57042882, 74594538, 107747666, 114085764, 149189076, 161621499, 215495332, 323242998, 484864497, 646485996, 969728994, 1939457988]

約数ペア:

[(1, 1939457988), (2, 969728994), (3, 646485996), (4, 484864497), (6, 323242998), (9, 215495332), (12, 161621499), (13, 149189076), (17, 114085764), (18, 107747666), (26, 74594538), (34, 57042882), (36, 53873833), (39, 49729692), (51, 38028588), (52, 37297269), (68, 28521441), (78, 24864846), (102, 19014294), (117, 16576564), (153, 12676196), (156, 12432423), (204, 9507147), (221, 8775828), (234, 8288282), (306, 6338098), (317, 6118164), (442, 4387914), (468, 4144141), (612, 3169049), (634, 3059082), (663, 2925276), (769, 2522052), (884, 2193957), (951, 2039388), (1268, 1529541), (1326, 1462638), (1538, 1261026), (1902, 1019694), (1989, 975092), (2307, 840684), (2652, 731319), (2853, 679796), (3076, 630513), (3804, 509847), (3978, 487546), (4121, 470628), (4614, 420342), (5389, 359892), (5706, 339898), (6921, 280228), (7956, 243773), (8242, 235314), (9228, 210171), (9997, 194004), (10778, 179946), (11412, 169949), (12363, 156876), (13073, 148356), (13842, 140114), (16167, 119964), (16484, 117657), (19994, 97002), (21556, 89973), (24726, 78438), (26146, 74178), (27684, 70057), (29991, 64668), (32334, 59982), (37089, 52292), (39219, 49452), (39988, 48501)]