491104068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1642

約数の個数: 144

約数和(自身を含む): 1471486464

約数和(自身を除く): 980382396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 49, 52, 78, 82, 84, 91, 98, 123, 147, 156, 164, 182, 196, 246, 273, 287, 294, 364, 492, 533, 546, 574, 588, 637, 861, 1066, 1092, 1148, 1274, 1567, 1599, 1722, 1911, 2009, 2132, 2548, 3134, 3198, 3444, 3731, 3822, 4018, 4701, 6027, 6268, 6396, 7462, 7644, 8036, 9402, 10969, 11193, 12054, 14924, 18804, 20371, 21938, 22386, 24108, 26117, 32907, 40742, 43876, 44772, 52234, 61113, 64247, 65814, 76783, 78351, 81484, 104468, 122226, 128494, 131628, 142597, 153566, 156702, 192741, 230349, 244452, 256988, 285194, 307132, 313404, 385482, 427791, 449729, 460698, 570388, 770964, 835211, 855582, 899458, 921396, 998179, 1349187, 1670422, 1711164, 1798916, 1996358, 2505633, 2698374, 2994537, 3148103, 3340844, 3992716, 5011266, 5396748, 5846477, 5989074, 6296206, 9444309, 10022532, 11692954, 11978148, 12592412, 17539431, 18888618, 23385908, 35078862, 37777236, 40925339, 70157724, 81850678, 122776017, 163701356, 245552034, 491104068]

約数ペア:

[(1, 491104068), (2, 245552034), (3, 163701356), (4, 122776017), (6, 81850678), (7, 70157724), (12, 40925339), (13, 37777236), (14, 35078862), (21, 23385908), (26, 18888618), (28, 17539431), (39, 12592412), (41, 11978148), (42, 11692954), (49, 10022532), (52, 9444309), (78, 6296206), (82, 5989074), (84, 5846477), (91, 5396748), (98, 5011266), (123, 3992716), (147, 3340844), (156, 3148103), (164, 2994537), (182, 2698374), (196, 2505633), (246, 1996358), (273, 1798916), (287, 1711164), (294, 1670422), (364, 1349187), (492, 998179), (533, 921396), (546, 899458), (574, 855582), (588, 835211), (637, 770964), (861, 570388), (1066, 460698), (1092, 449729), (1148, 427791), (1274, 385482), (1567, 313404), (1599, 307132), (1722, 285194), (1911, 256988), (2009, 244452), (2132, 230349), (2548, 192741), (3134, 156702), (3198, 153566), (3444, 142597), (3731, 131628), (3822, 128494), (4018, 122226), (4701, 104468), (6027, 81484), (6268, 78351), (6396, 76783), (7462, 65814), (7644, 64247), (8036, 61113), (9402, 52234), (10969, 44772), (11193, 43876), (12054, 40742), (14924, 32907), (18804, 26117), (20371, 24108), (21938, 22386)]