153497456

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 349977600

約数和(自身を除く): 196480144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 97, 112, 142, 194, 199, 284, 388, 398, 497, 568, 679, 776, 796, 994, 1136, 1358, 1393, 1552, 1592, 1988, 2716, 2786, 3184, 3976, 5432, 5572, 6887, 7952, 10864, 11144, 13774, 14129, 19303, 22288, 27548, 28258, 38606, 48209, 55096, 56516, 77212, 96418, 98903, 110192, 113032, 135121, 154424, 192836, 197806, 226064, 270242, 308848, 385672, 395612, 540484, 771344, 791224, 1080968, 1370513, 1582448, 2161936, 2741026, 5482052, 9593591, 10964104, 19187182, 21928208, 38374364, 76748728, 153497456]

約数ペア:

[(1, 153497456), (2, 76748728), (4, 38374364), (7, 21928208), (8, 19187182), (14, 10964104), (16, 9593591), (28, 5482052), (56, 2741026), (71, 2161936), (97, 1582448), (112, 1370513), (142, 1080968), (194, 791224), (199, 771344), (284, 540484), (388, 395612), (398, 385672), (497, 308848), (568, 270242), (679, 226064), (776, 197806), (796, 192836), (994, 154424), (1136, 135121), (1358, 113032), (1393, 110192), (1552, 98903), (1592, 96418), (1988, 77212), (2716, 56516), (2786, 55096), (3184, 48209), (3976, 38606), (5432, 28258), (5572, 27548), (6887, 22288), (7952, 19303), (10864, 14129), (11144, 13774)]