156191728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 381475584

約数和(自身を除く): 225283856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 308, 388, 616, 679, 776, 1067, 1232, 1307, 1358, 1552, 2134, 2614, 2716, 4268, 5228, 5432, 7469, 8536, 9149, 10456, 10864, 14377, 14938, 17072, 18298, 20912, 28754, 29876, 36596, 57508, 59752, 73192, 100639, 115016, 119504, 126779, 146384, 201278, 230032, 253558, 402556, 507116, 805112, 887453, 1014232, 1394569, 1610224, 1774906, 2028464, 2789138, 3549812, 5578276, 7099624, 9761983, 11156552, 14199248, 19523966, 22313104, 39047932, 78095864, 156191728]

約数ペア:

[(1, 156191728), (2, 78095864), (4, 39047932), (7, 22313104), (8, 19523966), (11, 14199248), (14, 11156552), (16, 9761983), (22, 7099624), (28, 5578276), (44, 3549812), (56, 2789138), (77, 2028464), (88, 1774906), (97, 1610224), (112, 1394569), (154, 1014232), (176, 887453), (194, 805112), (308, 507116), (388, 402556), (616, 253558), (679, 230032), (776, 201278), (1067, 146384), (1232, 126779), (1307, 119504), (1358, 115016), (1552, 100639), (2134, 73192), (2614, 59752), (2716, 57508), (4268, 36596), (5228, 29876), (5432, 28754), (7469, 20912), (8536, 18298), (9149, 17072), (10456, 14938), (10864, 14377)]