21291603216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{11213}}^1$

素因数の和:11433

約数の個数: 160

約数和(自身を含む): 63074712960

約数和(自身を除く): 41783109744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 179, 204, 208, 221, 272, 312, 358, 408, 442, 537, 624, 663, 716, 816, 884, 1074, 1326, 1432, 1768, 2148, 2327, 2652, 2864, 3043, 3536, 4296, 4654, 5304, 6086, 6981, 8592, 9129, 9308, 10608, 11213, 12172, 13962, 18258, 18616, 22426, 24344, 27924, 33639, 36516, 37232, 39559, 44852, 48688, 55848, 67278, 73032, 79118, 89704, 111696, 118677, 134556, 145769, 146064, 158236, 179408, 190621, 237354, 269112, 291538, 316472, 381242, 437307, 474708, 538224, 571863, 583076, 632944, 762484, 874614, 949416, 1143726, 1166152, 1524968, 1749228, 1898832, 2007127, 2287452, 2332304, 2478073, 3049936, 3498456, 4014254, 4574904, 4956146, 6021381, 6996912, 7434219, 8028508, 9149808, 9912292, 12042762, 14868438, 16057016, 19824584, 24085524, 26092651, 29736876, 32114032, 34121159, 39649168, 48171048, 52185302, 59473752, 68242318, 78277953, 96342096, 102363477, 104370604, 118947504, 136484636, 156555906, 204726954, 208741208, 272969272, 313111812, 409453908, 417482416, 443575067, 545938544, 626223624, 818907816, 887150134, 1252447248, 1330725201, 1637815632, 1774300268, 2661450402, 3548600536, 5322900804, 7097201072, 10645801608, 21291603216]

約数ペア:

[(1, 21291603216), (2, 10645801608), (3, 7097201072), (4, 5322900804), (6, 3548600536), (8, 2661450402), (12, 1774300268), (13, 1637815632), (16, 1330725201), (17, 1252447248), (24, 887150134), (26, 818907816), (34, 626223624), (39, 545938544), (48, 443575067), (51, 417482416), (52, 409453908), (68, 313111812), (78, 272969272), (102, 208741208), (104, 204726954), (136, 156555906), (156, 136484636), (179, 118947504), (204, 104370604), (208, 102363477), (221, 96342096), (272, 78277953), (312, 68242318), (358, 59473752), (408, 52185302), (442, 48171048), (537, 39649168), (624, 34121159), (663, 32114032), (716, 29736876), (816, 26092651), (884, 24085524), (1074, 19824584), (1326, 16057016), (1432, 14868438), (1768, 12042762), (2148, 9912292), (2327, 9149808), (2652, 8028508), (2864, 7434219), (3043, 6996912), (3536, 6021381), (4296, 4956146), (4654, 4574904), (5304, 4014254), (6086, 3498456), (6981, 3049936), (8592, 2478073), (9129, 2332304), (9308, 2287452), (10608, 2007127), (11213, 1898832), (12172, 1749228), (13962, 1524968), (18258, 1166152), (18616, 1143726), (22426, 949416), (24344, 874614), (27924, 762484), (33639, 632944), (36516, 583076), (37232, 571863), (39559, 538224), (44852, 474708), (48688, 437307), (55848, 381242), (67278, 316472), (73032, 291538), (79118, 269112), (89704, 237354), (111696, 190621), (118677, 179408), (134556, 158236), (145769, 146064)]