388678992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 1135927296

約数和(自身を除く): 747248304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 208, 213, 248, 283, 284, 312, 372, 403, 426, 496, 566, 568, 624, 744, 806, 849, 852, 923, 1132, 1136, 1209, 1488, 1612, 1698, 1704, 1846, 2201, 2264, 2418, 2769, 3224, 3396, 3408, 3679, 3692, 4402, 4528, 4836, 5538, 6448, 6603, 6792, 7358, 7384, 8773, 8804, 9672, 11037, 11076, 13206, 13584, 14716, 14768, 17546, 17608, 19344, 20093, 22074, 22152, 26319, 26412, 28613, 29432, 35092, 35216, 40186, 44148, 44304, 52638, 52824, 57226, 58864, 60279, 70184, 80372, 85839, 88296, 105276, 105648, 114049, 114452, 120558, 140368, 160744, 171678, 176592, 210552, 228098, 228904, 241116, 261209, 321488, 342147, 343356, 421104, 456196, 457808, 482232, 522418, 622883, 684294, 686712, 783627, 912392, 964464, 1044836, 1245766, 1368588, 1373424, 1567254, 1824784, 1868649, 2089672, 2491532, 2737176, 3134508, 3737298, 4179344, 4983064, 5474352, 6269016, 7474596, 8097479, 9966128, 12538032, 14949192, 16194958, 24292437, 29898384, 32389916, 48584874, 64779832, 97169748, 129559664, 194339496, 388678992]

約数ペア:

[(1, 388678992), (2, 194339496), (3, 129559664), (4, 97169748), (6, 64779832), (8, 48584874), (12, 32389916), (13, 29898384), (16, 24292437), (24, 16194958), (26, 14949192), (31, 12538032), (39, 9966128), (48, 8097479), (52, 7474596), (62, 6269016), (71, 5474352), (78, 4983064), (93, 4179344), (104, 3737298), (124, 3134508), (142, 2737176), (156, 2491532), (186, 2089672), (208, 1868649), (213, 1824784), (248, 1567254), (283, 1373424), (284, 1368588), (312, 1245766), (372, 1044836), (403, 964464), (426, 912392), (496, 783627), (566, 686712), (568, 684294), (624, 622883), (744, 522418), (806, 482232), (849, 457808), (852, 456196), (923, 421104), (1132, 343356), (1136, 342147), (1209, 321488), (1488, 261209), (1612, 241116), (1698, 228904), (1704, 228098), (1846, 210552), (2201, 176592), (2264, 171678), (2418, 160744), (2769, 140368), (3224, 120558), (3396, 114452), (3408, 114049), (3679, 105648), (3692, 105276), (4402, 88296), (4528, 85839), (4836, 80372), (5538, 70184), (6448, 60279), (6603, 58864), (6792, 57226), (7358, 52824), (7384, 52638), (8773, 44304), (8804, 44148), (9672, 40186), (11037, 35216), (11076, 35092), (13206, 29432), (13584, 28613), (14716, 26412), (14768, 26319), (17546, 22152), (17608, 22074), (19344, 20093)]