985720436480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{466441}}^1$

素因数の和:466602

約数の個数: 144

約数和(自身を含む): 2562759220224

約数和(自身を除く): 1577038783744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 3302, 3328, 4064, 4160, 5080, 6604, 8128, 8255, 8320, 10160, 13208, 16256, 16510, 16640, 20320, 26416, 32512, 33020, 40640, 52832, 66040, 81280, 105664, 132080, 162560, 211328, 264160, 422656, 466441, 528320, 932882, 1056640, 1865764, 2113280, 2332205, 3731528, 4664410, 6063733, 7463056, 9328820, 12127466, 14926112, 18657640, 24254932, 29852224, 30318665, 37315280, 48509864, 59238007, 59704448, 60637330, 74630560, 97019728, 118476014, 119408896, 121274660, 149261120, 194039456, 236952028, 242549320, 296190035, 298522240, 388078912, 473904056, 485098640, 592380070, 597044480, 770094091, 776157824, 947808112, 970197280, 1184760140, 1540188182, 1552315648, 1895616224, 1940394560, 2369520280, 3080376364, 3791232448, 3850470455, 3880789120, 4739040560, 6160752728, 7582464896, 7700940910, 7761578240, 9478081120, 12321505456, 15164929792, 15401881820, 18956162240, 24643010912, 30803763640, 37912324480, 49286021824, 61607527280, 75824648960, 98572043648, 123215054560, 197144087296, 246430109120, 492860218240, 985720436480]

約数ペア:

[(1, 985720436480), (2, 492860218240), (4, 246430109120), (5, 197144087296), (8, 123215054560), (10, 98572043648), (13, 75824648960), (16, 61607527280), (20, 49286021824), (26, 37912324480), (32, 30803763640), (40, 24643010912), (52, 18956162240), (64, 15401881820), (65, 15164929792), (80, 12321505456), (104, 9478081120), (127, 7761578240), (128, 7700940910), (130, 7582464896), (160, 6160752728), (208, 4739040560), (254, 3880789120), (256, 3850470455), (260, 3791232448), (320, 3080376364), (416, 2369520280), (508, 1940394560), (520, 1895616224), (635, 1552315648), (640, 1540188182), (832, 1184760140), (1016, 970197280), (1040, 947808112), (1270, 776157824), (1280, 770094091), (1651, 597044480), (1664, 592380070), (2032, 485098640), (2080, 473904056), (2540, 388078912), (3302, 298522240), (3328, 296190035), (4064, 242549320), (4160, 236952028), (5080, 194039456), (6604, 149261120), (8128, 121274660), (8255, 119408896), (8320, 118476014), (10160, 97019728), (13208, 74630560), (16256, 60637330), (16510, 59704448), (16640, 59238007), (20320, 48509864), (26416, 37315280), (32512, 30318665), (33020, 29852224), (40640, 24254932), (52832, 18657640), (66040, 14926112), (81280, 12127466), (105664, 9328820), (132080, 7463056), (162560, 6063733), (211328, 4664410), (264160, 3731528), (422656, 2332205), (466441, 2113280), (528320, 1865764), (932882, 1056640)]